2 Points
The value 4 is an upper bound for the zeros of the function shown below.
f(x) = 4x2 - 12x2 – x+15
O A. True
O. B. False
SUBMIT

Answers

Answer 1

Answer:

Step-by-step explanation:

A true true

Answer 2

Answer:

T

Step-by-step explanation:


Related Questions

Of the 250 cats in a local cat show, 73 are orange, 11 are white, 80 are black, 27 are calico, 50 are gray, and 9 are tuxedo. To the nearest thousandth, what is the probability a
randomly selected cat from the show will be gray or tuxedo?

Answers

Answer:

[tex]0.236[/tex]

Step-by-step explanation:

The total number of cats in a local cat show is 250

Of these, 73 are orange, 11 are white, 80 are black, 27 are calico, 50 are gray, and 9 are tuxedo.

The probability of a

randomly selected cat from the show will be gray or tuxedo is

[tex] = \frac{50}{250} + \frac{9}{250} [/tex]

We simplify to get:

[tex] = \frac{50 + 9}{250} [/tex]

[tex] = \frac{59}{250} [/tex]

[tex] = 0.236[/tex]

To find the probability of selecting a gray or tuxedo cat in a cat show, add the number of gray and tuxedo cats, then divide by the total number of cats.

The probability that a randomly selected cat from the show will be gray or tuxedo is calculated by adding the number of gray cats and tuxedo cats, then dividing by the total number of cats.

Number of gray cats = 50

Number of tuxedo cats = 9

Total number of gray or tuxedo cats = 50 + 9 = 59

Probability = Number of gray or tuxedo cats / Total number of cats

Probability = 59 / 250 ≈ 0.236

What percent of 32 is 57?​

Answers

Answer:

56.14%

Step-by-step explanation:

Answer: 56.140350877193%

Step-by-step explanation:covert fraction (ratio) 32/57 that’s how you get your answer.

If m∠NOP = 24° and m∠NOQ = 110°, what is m∠POQ?

Two adjacent angles, angle NOP and angle POQ.
A. 62°
B. 86°
C. 134°

Answers

Correct answer for the above question is - option B. 86°

Step-by-step explanation:

Given:

∠NOP = 24°

∠NOQ = 110°

∠NOP and ∠POQ are adjacent angles

To Find:

∠POQ = ?

Solution:

Hereby, we can say that ∠POQ lies between line OQ and ON as given (∠NOP and ∠POQ are adjacent angles )

∠NOQ - ∠NOP = ∠POQ

∠POQ = 110° - 24°

∠POQ = 86°

Angle POQ is  86°

Thus we can conclude option B as correct answer.

The measure of the angle POQ is  86°

From the question, we are given the following parameters;

Given:  

∠NOP = 24° ∠NOQ = 110° ∠NOP and ∠POQ are adjacent angles  

Required  

∠POQ = ?  

To get the unknown angle ∠POQ, we will use the expression below:

 ∠NOQ - ∠NOP = ∠POQ

∠POQ = 110° - 24°

∠POQ = 86°

Therefore the measure of the angle POQ is  86°

Learn more on angles here: https://brainly.com/question/25770607

determine the measures of the unknown angles in the figure

PLEASE HELP WILL GIVE MANY POINTS​

Answers

Answer: You will need to put a protractor over the paper for me to answer the first one because I can only answer with protractors

Step-by-step explanation:

Answer:

apd=115

cpe=25

bpd=65

Step-by-step explanation:

Solve the equation 3^(2x) -4*3^(x+1) + 27 = 0. use rules of exponents to change 3^(x+1)​

Answers

Answer:

[tex]\huge\boxed{x=1\ \vee\ x=2}[/tex]

Step-by-step explanation:

[tex]3^{2x}-4\cdot3^{x+1}+27=0\\\\\text{use}\ (a^n)^m=a^{nm}\ \text{and}\ a^n\cdot a^m=a^{n+m}\\\\\left(3^x\right)^2-4\cdot3^x\cdot3^1+27=0\\\\\left(3^x\right)^2-12\cdot3^x+27=0\\\\\text{substitute}\ 3^x=t>0\\\\t^2-12t+27=0\\\\t^2-3t-9t+27=0\\\\t(t-3)-9(t-3)=0\\\\(t-3)(t-9)+0\iff t-3=0\ \vee\ t-9=0\\\\t-3=0\qquad\text{add 3 to both sides}\\\boxed{t=3}\\\\t-9=0\qquad\text{add 9 to both sides}\\\boxed{t=9}[/tex]

[tex]\text{We return to substitution:}\\\\3^x=t\\\\3^x=3\ \vee\ 3^x=9\\\\3^x=3^1\ \vee\ 3^x=3^2\\\\\boxed{x=1}\ \vee\ \boxed{x=2}[/tex]

Final answer:

To solve the given equation involving exponents, convert 3^(x+1) and solve as a quadratic equation.

Explanation:

The equation is: 3^(2x) - 4*3^(x+1) + 27 = 0. To solve this, we can use the rules of exponents to change 3^(x+1) into 3*3^x.

Step-by-step solution:

Substitute 3^(x+1) with 3*3^x in the equation.

Now, you have a quadratic equation in terms of 3^x, solve it to find the value of 3^x.

Once you find the value of 3^x, proceed to find the value of x.

how do you find the y intercept when given points

Answers

Answer:

On graph Y is vertical line and the intercept is where it matches x ,  as x is horizontal and always first to find. The usual equation to find x = 0 will always give you the y value in the given equation.

Step-by-step explanation:

Yuko is making pancakes. The double number line shows the ratio flour:eggs. If yuko accidentally uses 3 eggs instead of 2 eggs, how much flour should he use?

Answers

Answer: Since Yuko used 1.5x the amount of eggs that he should have used, in order to find the answer you need to take the amount of flour Yuko was SUPPOSED to use and multiply it by 1.5

Final answer:

If Yuko uses 3 eggs instead of 2, Yuko should multiply the amount of flour required by 3/2 or 1.5 to maintain the correct proportionality, according to the recipe's proportions.

Explanation:

Based on the problem, we are dealing with ratios in a recipe. The ratio provided is flour to eggs. If we had an example ratio, let's say 2 cups flour to 1 egg, and Yuko uses 3 eggs instead of 1, we'd have to scale up the flour by the same factor to keep the proportions in the pancake batter consistent.

Since Yuko uses three times the eggs (3 is three times larger than 1), he should also use three times the amount of flour. So for our example, if 1 egg needed 2 cups of flour, 3 eggs (which is three times 1 egg) would require 6 cups of flour (three times 2 cups) to maintain the correct proportionality.

Thus, if Yuko accidentally uses 3 eggs instead of 2 eggs, he needs to also increase the amount of flour used proportionately to maintain the same pancake consistency according to the recipe's ratios.

Learn more about Proportions here:

https://brainly.com/question/34018947

#SPJ2

What is 19/22 as a decimal rounded to the nearest tenth

Answers

Final answer:

19/22 as a decimal is approximately 0.86363636..., and when rounded to the nearest tenth, it is 0.9.

Explanation:

To find what 19/22 is as a decimal rounded to the nearest tenth, we first need to perform the division of 19 by 22. When you carry out this division, the result is approximately 0.86363636... To round this to the nearest tenth, we would look at the first digit after the decimal point, which is 8, since the next digit (6) is greater than or equal to 5, we round up the 8 to 9. Therefore, 19/22 rounded to the nearest tenth is 0.9.

The roots of a quadratic equation depend on the values of the coefficients.

True
False

Answers

Answer:

True

Step-by-step explanation:

The nature of roots of a quadratic equation are determined by

[tex] {b}^{2} - 4ac[/tex]

where a, b, and c are the coefficients of the quadratic equation

[tex]a {x}^{2} + bx + c = 0[/tex]

Therefore it is true that, the roots of a quadratic equation depend on the values of the coefficients.

Do you know what 2/9 x 3 is?

Answers

Answer:

[tex]answer = \frac{2}{3} [/tex]

[tex] \frac{2}{9} \times \frac{3}{1} \\ = \frac{6}{9} = \frac{2}{3} [/tex]

Answer:

it is 2/3

since your multiplying a fraction times 3 you should put it over 1 to make it a fraction and then just multiply across and simplify hope this helps!!

Which statements are true about the components of a circle? Check all that apply.
The radius is half the length of the diameter.
The circumferences is triple the radius.
The circumference is the perimeter of a circle.
To find the circumference, multiply it by the diameter.
The diameter is triple the length of the radius.

Answers

Final answer:

The radius of a circle is half the length of the diameter, and the circumference is the perimeter of the circle. However, the circumference is not triple the radius, and the diameter is not triple the length of the radius.

Explanation:

In the context of Mathematics, particularly geometry, the following statements are indeed true about the components of a circle:

The radius is half the length of the diameter. This is because the radius of a circle is defined as the distance from the center of the circle to its edge, while the diameter is the distance across the circle passing through the center. The circumference is the perimeter of the circle. This perimeter is also called the circumference in the context of circles, as it is the length around the edge of the circle.

However, the statements that the circumference is triple the radius, to find the circumference multiply it by the diameter, and the diameter is triple the length of the radius, are incorrect. The circumference of a circle is calculated as 2πr (two times the radius times Pi), and the diameter is twice the length of the radius, not triple.

Learn more about Circle Components here:

https://brainly.com/question/32128061

#SPJ12

2+2 is 4
4+4 is 8
What is 8+8

Answers

Answer:

The answer is 16

Step-by-step explanation:

Joey is organizing his toys so that each bin has the same number of toys without mixing the toys. He has 27 trucks and 36 boats. What is the greatest number of toys that can be put in a bin?

Answers

Final answer:

In the problem, we need to find the greatest common factor (GCF) of 27 and 36, which are the number of toys Joey has. The GCF is the highest number that can divide two numbers without a remainder. Factoring out, we see that the GCF is 9, and thus, Joey can put 9 toys in each bin.

Explanation:

The subject of this question is Mathematics, specifically the area of greatest common factor (GCF). We have to find the greatest number of toys that can be evenly distributed in bins using 27 trucks and 36 boats.

To solve this problem, we need to determine the GCF of 27 and 36. The GCF is the largest number that can divide two numbers without a remainder. Factoring out 27 and 36, we find that their common factors are 1, 3, and 9, with 9 being the largest. Therefore, the greatest number of toys Joey can put in a single bin without mixing the toy types is 9.

Learn more about the greatest common factor here:

https://brainly.com/question/29584814

#SPJ12

A cylinder has a radius of 14 m and a height of 6 m.
What is the exact volume of the cylinder?
84m^3
168m^3
504 m^3 1176m^3

Answers

Option D: [tex]1176 \pi \ {m}^{3}[/tex] is the volume of the cylinder

Explanation:

Given that the cylinder has a radius of 14 m and a height of 6 m

We need to find the exact volume of the cylinder.

The formula to determine the volume of the cylinder is given by

[tex]Volume=\pi r^{2} h[/tex]

Let us substitute [tex]r=14[/tex] and [tex]h=6[/tex] in the above formula, we have,

[tex]Volume=\pi (14)^{2} (6)[/tex]

Squaring the terms, we get,

[tex]Volume=\pi (196)(6)[/tex]

Multiplying we have,

[tex]Volume=1176\pi \ m^3[/tex]

Thus, the volume of the cylinder is [tex]1176 \pi \ {m}^{3}[/tex]

Therefore, Option D is the correct answer.

Which number could the point D represent?????????

Answers

Answer:

[tex]\leq[/tex]11

Step-by-step explanation:

Answer:

115

Step-by-step explanation:

{d(1)=13
{d(n)=d(n−1)+17 ​
Find the 4 term in the sequence

Answers

d(4) = 64

Step-by-step explanation:

Step 1:

d(n)=d(n−1)+17 ​

d(2) = d(1) +17

       = 13+17

        = 30

d(3) = d(2) + 17

       = 30+17

       =47

Step 2:

d(4) = d(3) + 17

       = 47+17

       = 64

Find the sum of the first 8 terms in the following geometric series.
Do not round your answer. 2+8+32+...

Answers

the answer is 43,690

The sum of 8 terms is 43690.

What of series?

A series is the cumulative sum of a given sequence of terms.

Given:

2+8+32+...

a=2. r= 4

So, the sum of 8 terms

Sn = a(r^n - 1) / (r - 1),

S8 = 2( 65536 -1)/ (4-1)

S8= 65535*2/

S8 = 43690.

Learn more about GP here:

https://brainly.com/question/4853032

#SPJ2

What is an inequality

Answers

Inequalities are number sentences that compare two numbers. sometimes we use variables when writing inequality’s.

Please help I’ve been stuck on it forever. :(

Answers

Answer:

$31.37 is the sale price

Step-by-step explanation:

All you need to do to find the discount price (sale price) is multiply the price of the item by the decimal form of the percentage.

1. Store A. 40% off the original price of $159.99

[tex](159.99 * .40) = 63.996[/tex]

63.996 is the discount price we are looking for

2. Store B. 25% off the original price of $130.50

[tex](130.50 * .25) = 32.625[/tex]

32.625 is the discount price we are looking for

3. Now to find their difference you just subtract the two values.

[tex]($63.996 - $32.625) = $31.371[/tex]

The discount price (sale price) is $31.371

How many more puppies weighed 3 pounds then 7 pounds?

Answers

Answer:

4 pounds?????

Step-by-step explanation:

(NOT QUITE SURE WHAT THE QUESTION WAS SO MAY BE WRONG)

7 - 3 = 4 pounds????

Final answer:

The answer depends on the number of puppies that weigh 3 pounds and 7 pounds. If 'x' puppies weigh 3 pounds and 'y' puppies weigh 7 pounds, the number of 3 pound puppies that outweighed the 7 pounds ones can be found by subtracting 'y' from 'x'.

Explanation:

The phrasing of the question is a bit unclear. If we assume 'How many more puppies weighed 3 pounds than 7 pounds?' is the question, it's not possible to answer without the number of puppies that weigh 3 pounds and the number of puppies that weigh 7 pounds. Let's say you have 'x' puppies that weigh 3 pounds and 'y' puppies that weigh 7 pounds. The number of puppies that weigh more at 3 pounds than 7 pounds would be calculated as 'x' minus 'y'. If you have specific numbers to replace 'x' and 'y', substitute them in to find the number of puppies weighing more at 3 pounds.

Learn more about Number of Puppies here:

https://brainly.com/question/15165764

#SPJ2

solve for x
x/9=7

i need help

Answers

Answer:

x = 63

Step-by-step explanation:

Step 1:  Solve for x by multiplying both sides by 9

x/9 * 9 = 7 * 9

x = 63

Answer:  x = 63

What is the surface area of the cylinder with height 3yd and radius 4yd?Round your answer to the nearest thousandth.

Answers

Answer:

175.93cm²

Step-by-step explanation:

Answer: 175.929 yd^2

Step-by-step explanation:

Which percent is equivalent to 720?

Answers

Answer:

720%

Step-by-step explanation:

it was easy cant explain

Answer: Its 35%

Step-by-step explanation: I'm assuming you mean 7/20

Which statement below is true?
A. If p → q is true, then q → p is true.
B. If p → q is true and p is true, then q is true.
C. If p → q and q → r are true, then q → p is true.
D. If p → q and q → r are true, then r → p is true.

Answers

D
if p is bigger the q but r is bigger the p then r is also bigger then q
Final answer:

The correct statement is B. If p → q is true and p is true, then q is true.

Explanation:

The correct statement is B. If p → q is true and p is true, then q is true.

This is known as the modus ponens rule and is a valid argument form in propositional logic. It states that if an implication is true and the antecedent (p) is true, then the consequent (q) must also be true.

For example, if p represents 'it is raining' and q represents 'the ground is wet', and the statement 'if it is raining, then the ground is wet' is true, and we know that it is indeed raining (p is true), then we can conclude that the ground is wet (q is true).

Learn more about Propositional logic here:

https://brainly.com/question/32688455

#SPJ6

One more than 3 times a number is
the same as 5 times the number,
decreased by 15. Find the number​

Answers

The answer would be 0

Answer: the number is 8. hope it helps please give me brainliest!

Step-by-step explanation:

so the equation is 1+3x=5x-15       x= the number

-1 from both sides

3x=5x-16

-5x from both sides

-2x=-16

divide both sides by -2 to get x by itself

x=8

A line is perpendicular to y = - x-1
and intersects the point (6,9).
What is the equation of this
perpendicular line?

Answers

Answer:

y=x+3

Step-by-step explanation:

y=-1x-1..... k1=-1

k1*k2=-1 (perpendicular) then

Slope=1=k2

A(6,9) x1 =6,y1 =9

y-y1 =k2(x-x1)

y-9=1(x-6)

y-9=x-6

y=x-6+9

y=x+3

Olivia ate four times as many nachos as Reagan. If Reagan ate r nachos, which equation can be used to find the number of nachos Olivia ate, v?
A. 4r = v
B. r + 4 = v
C. 4v = r
D. v + 4 = r
(as i noramlly say im terrible at math)

Answers

Answer:

A. 4r=v

Step-by-step explanation:

It says that she ate 4 times as many as Reagen and r represents the number that Reagen at so it would be 4r. While v represents how many Olivia ate which is 4r so 4r = v.

Answer:

A.4r = v

Step-by-step explanation:

Because is really asking for a ratio so the comparison of two objects

so if Olivia ate  four times as much as Reagan then first start off by finding the variables which is  R and V .R is how much Reagan ate well we know she at 4 times more than Olivia so 4R and now you gotta figure V how much Olivia ate so 4R = V

if you need any more help let me know ...

What is the exact value of tan(3009)?

Answers

Answer:

-sqrt(3)

Step-by-step explanation:

If you type in your calculator, you'll get -1.732050808... which is the negative of sqrt(3)

a drawing of a shape that is proportional to another is called
a. scale drawing
b. angle
c. degree
d. polygon

Answers

A scale drawing is a drawing made with proportionate scaling. It helps represent objects or spaces accurately and proportionally.

A scale drawing is a drawing that is done with a scale so that specific small units of measure represent larger units of measure. Scale drawings are used to represent objects or spaces proportionally, aiding in visualizing and understanding relationships between different elements.

1. Write the rule for finding a reflection of a point across the y-axis. 2. Use this rule to find the coordinates for the reflection of point (−3, −6) across the y-axis.

Answers

Answer:

(3,6) if (-3,-6) is reflected off the y-axis

Other Questions
Which prediction of weather is the most accurate for the next two days if there is an occluded front over the area?Question 2 options:constant raindry warm weathersevere thunderstormscold but clear skies The difference of a number and six is seven. Find the number. In 1923, the Supreme Court declared that "white" was not a scientific concept at all, but part of "common speech, to be interpreted with the understanding of the common man," which scholars later called the "social construction" of race. A. True B. False What does the person shown MOST LIKELY do?Apass lawsmake lawsreview lawscarry outlawsSubmit find the difference in length between a walking stick and a bumblebee PLS HELP HURRY Select the correct answerPsychologists have identified four stages of personality growth. In which stage does a person develop life skills and learn to take initiative?AinfancychildhoodB.c. adolescenceD. adulthoodResetNext what is 54 percent of 489 Religious revivals of the Second Great Awakening resulted in: * 1 point A. little increase in church membership B. a strong religious influence in many areas of American life. C. surprisingly few humanitarian reforms D. greater attention to Calvinist doctrine Which was a major result of the Great Depression of 1929? 31. Three long, straight, parallel wires all lie in the yz plane and each carries a current of 20 A in the positive z direction. The two outer wires are each 4.0 cm from the center wire. What is the magnitude of the magnetic force on a 50-cm length of either of the outer wires Affinity chromatography is a method that can be used to purify cell-surface receptors, while they retain their hormone-binding ability. A ligand (hormone) for a receptor of interest is chemically linked to polystyrene beads. A solubilized preparation of membrane proteins is passed over a column containing these beads. Only the receptor binds to the beads. This method of affinity chromatography would be expected to collect which of the following? A. Molecules of the hormone. B. Molecules of purified receptor. C. G protein. D. Assorted membrane proteins. E. Hormone-receptor complexes. Find the average rate of change for f(x) = x2 + 7x + 10 from x = 20 to x = 15. When dissolving a solid or liquid, as the temperature of the solvent increases, the rate of dissolution? A.increases.B.decreases.C.stays the same.D.either increases or decreases, depending upon the liquid. City Gas is a natural monopoly that supplies natural gas to a particular city. Its cost and demand information are given below. The marginal cost of going from a production of 4 million therms to a production of 5 million therms is:________.a. $20 MILLIONb. $25 MILLIONc. $10 MILLIONd. $35 MILLION Which of the following is the most common means of measuring personality? stress interviews in-depth interviews self-report surveys career portfolio reference interviews Consider a prolific breed of rabbits whose birth and death rates, and , are each proportional to the rabbit population P = P(t), with > . Show that:P(t)= P/(1kPt)with k constant. Note that P(t) +[infinity] as t1/(kP). This is doomsday. The left side of the heart pumps blood through the __________ circulation, which delivers oxygen and nutrients to all the remaining tissues of the body. Which of the following functions have the ordered pair (2, 5) as a solution? x + 3 = y7 - x = y4 + x = y y = 2 x Researchers conducted a study to examine the effect of music on exam scores. They predicted that scores would be higher when students listened to soft music compared to no music during the exam. One hundred (50 male, 50 female) students were randomly assigned to either the soft music or no music conditions. Students in the music condition listened to music using headphones during the exam. Students in the no music condition completed the exam as they normally would. As predicted exam scores were significantly higher in the soft music condition compared to the no music condition. The independent variable is: The dependent variable is: Is there anything in the study description that could be a confound? What is it? Does this study have low or high internal validity?Explain. Three charged particles form a triangle: particle 1 with charge Q1 = 80.0 nC is at xy coordinates (0, 3.00 mm), particle 2 with charge Q2 is at (0, 3.00 mm), and particle 3 with charge q = 18.0 nC is at (4.00 mm, 0). In unit-vector notation, what is the electrostatic force on particle 3 due to the other two particles if Q2 is equal to (a) 80.0 nC and (b) 80.0 nC?