Answer:
The correct answer is first option
X = 10.53
Step-by-step explanation:
Points to remember
Trigonometric ratios
Sin θ = Opposite side/Hypotenuse
Cos θ = Adjacent side/Hypotenuse
Tan θ = opposite side/Adjacent side
From the figure we can see a right angled triangle, with one angle is 29 degree, one side is 19 and hypotenuse is x
To find the value of x
Tan θ = Opposite side/Adjacent side
Tan 29 = 19/x
x = 19 * Tan 29
= 19 * 0.5543
= 10.53
Therefore the correct answer is first option
Answer:
Final answer is approx [tex]x=34.28[/tex].
Step-by-step explanation:
Using given information in the picture, we need to find the missing value of x.
Apply formula of tangent function which is :
[tex]\tan\left(\theta\right)=\frac{opposite}{adjacent}[/tex]
[tex]\tan\left(29^o\right)=\frac{19}{x}[/tex]
[tex]0.554309=\frac{19}{x}[/tex]
[tex]x=\frac{19}{0.554309}[/tex]
[tex]x=34.2769105319[/tex]
Hence final answer is approx [tex]x=34.28[/tex].
Please help with this math question will give BRAINLIEST and 10 points
I got B for the answers
Answer:
( 3 × 2 ) × 7
Step-by-step explanation:
To find the volume of a rectangular prism you have to do
Length × Width × Height
3 × 2 × 7 = 42 yd³
A 3-gallon bucket of paint costs $98.52 what is the price per quart?
Answer:
3 gallons = 12 quarts
$98.52/12 quarts = $8.21/quart
To find the price per quart of a 3-gallon bucket of paint costing $98.52, divide the total cost by the number of quarts in 3 gallons, which is 12. The price per quart comes out to be approximately $8.21.
Explanation:To find the price per quart for a bucket of paint that costs $98.52 per 3 gallons, we first need to know the number of quarts in 3 gallons. Since 1 gallon equals 4 quarts, 3 gallons will be equal to 3 × 4 quarts, which is 12 quarts.
Therefore, if a 3-gallon bucket costs $98.52, to find the cost per quart, we need to divide the total cost by the total number of quarts.
So, the equation to find the price per quart would be:
Price per quart = Total cost / Number of quarts
Substituting the given values:
Price per quart = $98.52 / 12
Calculating the above, we find:
Price per quart = $8.21 (rounded to two decimal places)
Thus, the price per quart of the paint is approximately $8.21.
Which figures can have two sides of the same length, but are not parallelograms?
quadrilateral
rectangle
square
isosceles trapezoid
Multiple Choice Question
Answer:
Isosceles trapezoid.
Step-by-step explanation:
That would be an isosceles trapezoid. The 2 non-parallel sides are equal.
Answer:
isosceles trapezoid
rectangle
Which of the following is a correct interpretation of the expression 2 + 7?
Choose 1 answer:
(A)
The number that is 2 to the left of - 7 on the number line
i on the number line
(c)
The number that is T to the left of 2 on the number line
(D). The number that is 7 to the right of 2 on the number line
Answer:
(D). The number that is 7 to the right of 2 on the number line
Step-by-step explanation:
It could also be the number that is 2 to the right of 7 on the number line. When numbers are added, the distances of each to the origin are laid end-to-end from the origin to the right on the number line.
2+7 can mean that the distance 2 is added to the distance 7, or vice versa. (The commutative property of addition says order does not matter.)
Answer: D is right, not lying
Step-by-step explanation:
NEED HELP FAST!!!!!!!
Answer:
A. [tex]C=K-273[/tex]
Step-by-step explanation:
You are given the formula
[tex]K=C+273[/tex]
You have to find C in terms of K. Subtract 273 from both sides of this equation:
[tex]K-273=C+273-273\\ \\K-273=C\\ \\C=K-273[/tex]
ANSWER
C=K-273
EXPLANATION
The given formula is: K=C+273
We need to solve this formula for the variable, C.
This means that we need to isolate the variable C on one side of the equation, leaving any other terms on the other side of the equation.
We subtract 273 from both sides of the equation to obtain,
K-273=C
This is the same as
C=C-273
John scored 48, 59, and 62 points. His average score was 60%. What was the last score to make it average?
91
26
78
71
Answer:
Hello! Your answer is 71.
Step-by-step explanation:
(48+59+62+71) =240
240 ÷ 4 = 60.
The 4 is the four different points he got.
The 60 is the average percent.
HOPE THIS HELPS!
48+59+62+x / 4=60
169+x / 4=60
169+x=60×4
169+x=240
x=240-169
x=71
This is the answer
hope you understand
Which of the following has the same value as C(10, 3)? P(10, 3) C(10, 7) C(9, 6)
Answer: second one P(10,3)?
Step-by-step explanation:
Answer:
The Answer is C(10,7) Just did it on my homework
Step-by-step explanation:
3. Consider the following box plot.
(a) Find the interquartile range.
(b) What percent of values is included in the interquartile range?
Answer:
A) 2.5
B) 50% of the values.
Step-by-step explanation:
A)
The range of data starts at 2.0 and ends at 4.5 (i know it's a bit hard to tell lol), by subtracting 2.0 from 4.5 you get the interquartile range, 2.5.
B)
25% of the values are mentioned in the box plot before the median, and 25% of the values are mentioned after the median in the box plot. This together gives you a sum of 50% of the values. Another way to do it is that outside of the interquartile range is 50% of the values.
identify the amplitude of the graph
ANSWER
The amplitude is 1.6
EXPLANATION
The amplitude is half of the highest value minus the least values.
The highest value on the graph also occurs at 0, which is 5.20
The least value is 2
The amplitude is
[tex] = \frac{5.20-2}{2} = 1.6[/tex]
Therefore the amplitude is 1.6
Simplify (4x + 12) - (6x - 18)
Answer:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
4*x-12-(6*x-18)=0
Step-by-step explanation:
Pull out like factors :
-2x + 6 = -2 • (x - 3)
Hello there!
Start by removing the parenthesis combining like terms.
(4x + 12) - (6x - 18)
4x + 12 - 6x - 18
4x - 6x + 12 - 18
Next, simplify.
-2x + 12 - 18
-2x - 6
This is the final answer and it cannot be simplified any further, I hope this was helpful!
Can you help me with this word problem?
Answer:
The ratio of flour to sugar is 2:1
Step-by-step explanation:
Let f = weight of a bag of flour
Let s = weight of a bag of sugar
3f+2s = 32
4f = 32
We have 2 equations and 2 unknowns, we can solve
4f=32
Divide by 4
4f/4 = 32/4
f = 8
Each bag of flour weights 8 pounds
Substitute this back into the first equation
3(8) +2s = 32
24+2s = 32
Subtract 24 from each side
24-24 +2s =32-24
2s = 8
Divide by 2
2s/2 = 8/2
s = 4 pounds
Flours weighs 8 pounds and sugar weights 4 pounds
We want the ratio of flour to sugar
Flour: sugar
8:4
We can divide each side by 4
8/4: 4/4
2:1
Liza finished studying at half past 3. What time did Liza finish studying?
3:30
Half past means 30 min after
Hope this helped!
Liza finished studying at 3:30
2/3(1/4x—2)=1/5(4/3x—1)
Answer:
I got 15 and 1/3.
What should be done to x^2+ 15x in order to create a perfect square?
Answer:
Add 225/4 to x^2 + 15x.
Step-by-step explanation:
Take the coefficient of the middle term, 15.
Now divide it by 2, 15/2.
Square that, 225/4.
Add 225/4 to x^2 + 15x.
To create a perfect square, add 225/4 in the quadratic function x²+ 15x.
What is a quadratic equation ?Any equation of the form [tex]\rm ax^2+bx+c=0[/tex] Where x is variable and a, b, and c are any real numbers where a ≠ 0 is called a quadratic equation.
As we know, the formula for the roots of the quadratic equation is given by:
[tex]\rm x = \dfrac{-b \pm\sqrt{b^2-4ac}}{2a}[/tex]
We have a quadratic function:
= x²+ 15x
To create a perfect square, add and subtract by 225/4
= x²+ 15x + 225/4 - 225/4
= x²+ 15x + 15²/2² - 225/4
= (x + 15/2)² - 225/4
Thus, to create a perfect square, add 225/4 in the quadratic function x²+ 15x.
Learn more about quadratic equations here:
brainly.com/question/2263981
#SPJ2
Given that (Triangle)MNO is similar to (Triangle)RST, determine the perimeter of (Triangle)RST.
Answer:
C
Step-by-step explanation:
Given that the 2 triangles are similar then the ratios of corresponding sides are equal.
This enables RT to be found, that is
[tex]\frac{4}6}[/tex] = [tex]\frac{10}{RT}[/tex] ( cross- multiply )
4RT = 60 ( divide both sides by 4 )
RT = 15
Hence
perimeter of ΔRST = 6 + 12 + 15 = 33 units
The perimeter of triangle RST which is similar to triangle MNO is: C. 33 units.
What is the Perimeter of a Triangle?The perimeter of a triangle = sum of all its 3 sides.
Since triangles MNO and RST are similar triangles, then their corresponding side lengths are proportional to each other.
This means that:
MN/RS = MO/RT = NO/ST
Find RT using MN/RS = MO/RT:
4/6 = 10/RT
RT = (10×6)/4
RT = 15 units.
Perimeter of triangle RST = RS + ST + RT = 6 + 12 + 15 = 33 units.
Learn more about the perimeter of a triangle on:
https://brainly.com/question/24382052
#SPJ5
The form he builds is 35 1/2 inches long, 20 inches deep, and 6 inches high. How much cement is neede to fill the form
Answer:
4260 square inches
Step-by-step explanation:
35.5 times 20 times 6 is 4260
Find the length of side ab.
Answer:
41
Step-by-step explanation:
First, set up the equation (2x+5) + (3x-2)+(3x)+(x)= 57. Add all of the sides together and solve for x. Next, plug in x to 2x+5, and you have your answer. I hope this helps
hurry nowwwwwww which inequality and soulition represent the following situation? when 4 is subtracted from 10 times a number the result is greater than 1.5
A)10b-4>1.5;>-0.25
B)4-10b<0.25
C)10b-4>1.5;b>0.55
D)4-10b>1.5b;>0.25
1/3 b = 5/4 . Which of the following equals b in this equation? A. 2 2/5 B. 1 1/8 C. 2/5 D. 1/4
Answer:
Step-by-step explanation:
Multiplying both sides of this equation by 3/1 will isolate b:
(3/1)(1/3)b = (3/1)(5/4) = 15/4 or 3 3/4.
Answer:
15/4
Step-by-step explanation:
Ok so the equation we have is:
[tex]\frac{1}{3} b = \frac{5}{4}[/tex]
Now we can multiply both sides by 3
[tex]1b = 15/4[/tex]
[tex]\frac{15}{4}[/tex]
which of the following isnot a valid FICO credit store
Answer:
Where are the followings
Step-by-step explanation:
A valid FICO credit score ranges from 300 to 850. A score outside this range is not valid. Key components of a FICO score include credit mix and the impact of new credit, both accounting for 10% of the score respectively.
When it comes to determining what is not a valid FICO credit score, it's important to understand that FICO scores range from 300 to 850. Any score that is not within this range would be considered invalid. Components that make up a FICO score include payment history, amounts owed, length of credit history, new credit, and credit mix. Credit mix refers to the variety of credit types you have, such as credit cards, retail accounts, installment loans, finance company accounts, and mortgage loans, and makes up 10% of your FICO score. Regarding new credit, opening a new account can temporarily lower your score because it reduces the average age of your accounts, which also accounts for 10% of your FICO score.
Two common myths are that opening a new retail credit card is always good for your credit score and that it hurts your score to comparison shop for loans. In reality, opening a retail credit card can lower your score initially, though responsibly managing your new credit can eventually have a positive effect. When it comes to loan comparison shopping, FICO provides a grace period for hard inquiries that are related, bundling them into a single inquiry if they occur within a 14 to 45-day span, depending on the type of credit. This is designed to not penalize consumers who are responsibly shopping for the best rates.
What is the answer to
4x-x
4x - x
If there is a single variable with no number in front you can assume that there is a 1. How I think of it is that all singular variables have an invisible one in front
so...
4x - 1x
Since these are like terms you may subtract them like normal numbers. The only difference is that you'll have to add an x at the end of your answer
4 - 1
3
(REMEMBER to add the x back to the three)
so...
4x - x = 3x
Hope this helped!
~Just a girl in love with Shawn Mendes
SHOW YOUR WORK
A quadratic equation is shown below:
3x2 − 11x + 10= 0
Part A: Find the vertex. Show your work.
Part B: Solve for x using an appropriate method. SHOW THE STEPS OF YOUR WORK.
Answer: x=-16/11
6+11x+10=0
We add all the numbers together, and all the variables
11x+16=0
We move all terms containing x to the left, all other terms to the right
11x=-16
x=-16/11
Answer:
Vertex:
Roots: [tex]x=\frac{5}{3}[/tex] or [tex]x=2[/tex]
Step-by-step explanation:
The given quadratic equation is:
Let [tex]f(x)=3x^2-11x+10[/tex]
We obtain the vertex form by completing the square;
[tex]f(x)=3(x^2-\frac{11}{3}x)+10[/tex]
Add and subtract the square of half the coefficient of x.
[tex]f(x)=3(x^2-\frac{11}{3}x+(-\frac{11}{6})^2+10-3(-\frac{11}{6})^2)[/tex]
This simplifies to
[tex]f(x)=3(x-\frac{11}{6})^2-\frac{1}{12}[/tex]
Hence the vertex is [tex](\frac{11}{6},-\frac{1}{12})[/tex]
We now solve to obtain:
[tex]3(x-\frac{11}{6})^2-\frac{1}{12}=0[/tex]
[tex]3(x-\frac{11}{6})^2=\frac{1}{12})[/tex]
[tex](x-\frac{11}{6})^2=\frac{1}{36})[/tex]
[tex](x-\frac{11}{6})=\pm \sqrt{\frac{1}{36}}[/tex]
[tex]x=\frac{11}{6}\pm \frac{1}{6}[/tex]
[tex]x=\frac{5}{3}[/tex] or [tex]x=2[/tex]
Select all of the expressions that are equal to 6,
(6)
(-6)
-(6)
-(-6)
(0-6)
(-2) •(3)
Answer:
(6), -(-6)Step-by-step explanation:
[tex](6)=6\\\\(-6)=-6\neq6\\\\-(6)=-6\neq6\\\\-(-6)=6\\\\(0-6)=(-6)=-6\neq6\\\\(-2)\cdot(3)=-6\neq6[/tex]
The expressions that are equal to 6 are:
(6) , -(-6)
Step-by-step explanation:We are asked to find the expressions which are equal to 6.
a)
(6)
We know that on opening the parentheses term if the sign before the parentheses is positive then the number remains the same.
but if the sign before the parentheses is negative then the number gets reversed.
Hence, the number is equal to 6.
b)
(-6)
The number is equal to -6.
c)
-(6)
The number is equal to -6.
d)
-(-6)
The number is equal to 6.
e)
(0-6)
The number is equal to -6.
f)
(-2) · (3)
The number is equal to -6.
( We know that the multiplication of a negative and a positive number is always a negative number ).
Please help with this question
Answer:
90-73=17
the correct answer is 17
For this case we must find the angle "x" of the figure shown.
If we look at the figure, we have to:
AC equals 90 degrees.
So we have to:
[tex]73 + x = 90[/tex]
We clear the value of "x":
[tex]x = 90-73\\x = 17[/tex]
Thus, the value of "x" is 17 degrees.
Answer:
17 degrees
Option A
Two poles are located 3.2m apart. A wire links the tops of the two poles. Find the length of the wire if the poles are 3.8m and 6m in height. (one decimal place)
considering the diagram,the top part is a triangle with the base of 3.2m and height of 2.2m. since the triangle 8s is a right angle triangle. we use Pythagoras theorem to solve for the hypotenus
Final answer:
The length of the wire connecting the tops of two poles of heights 3.8m and 6m, and spaced 3.2m apart is approximately 3.9 meters when calculated using the Pythagorean theorem.
Explanation:
To calculate the length of the wire connecting the tops of two poles of different heights, we can use the Pythagorean theorem.
This theorem states that in a right angle triangle, the square of the length of the hypotenuse (the wire) is equal to the sum of the squares of the lengths of the other two sides (the distances between the tops of the poles and the ground).
Let's denote:
Pole A as the shorter pole with a height of 3.8m
Pole B as the taller pole with a height of 6m
The distance between the two poles as 3.2m
The difference in height between the two poles is 6m - 3.8m, which is 2.2m. Thus, we have a right triangle where one leg is 3.2m (distance between poles) and the other leg is 2.2m (height difference between poles).
Applying Pythagorean theorem:
c² = a² + b²
c² = 3.2² + 2.2²
c² = 10.24 + 4.84
c² = 15.08
c = √15.08
c ≈ 3.9m
Therefore, the length of the wire is approximately 3.9 meters.
Lucie is 5 years younger than her brother. Three years ago, Lucie was twice younger than her brother. How old is each now?
Answer: Lucie is 8 and her brother is 13
Step-by-step explanation: the only possible way for Lucie to be half her brother's age while being 5 years younger at the same time, is if she's 5 and he's 10. that's how old they were 3 years ago. now you just add 3 to 5 and 10 to find their current ages; 5+3=8 so Lucie is 8, and 10+3=13 so her brother is 13.
:)
Answer:
Lucie is 8 and her brother is 13
Step-by-step explanation:
Lucie is 5 years younger than her brother. Three years ago, Lucie was twice younger than her brother.
Let L be the Lucie age
and B be the brothers age
Lucie is 5 years younger than her brother
L= B-5
Three years ago, Lucie age is L-3
brother is B-3
Lucie was twice younger than her brother.
2(L-3)= B-3
Plug in B-5 for L
2(B-5-3)= B-3
2B - 16= B-3
Subtract B from both sides
B - 16 = -3
Add 16 on both sides
B= 13
Age of brother = 13
Age of Lucie = brother -5 = 13-5 = 8
Plz help me with this
Answer: B) rate of change of f(x) > rate of change of g(x)
Step-by-step explanation:
f(x) = 2ˣ
f(2) = 2² = 4 --> (2, 4)
f(3) = 2³ = 8 --> (3, 8)
rate of change (aka slope) of f(x):
[tex]\dfrac{8-4}{3-2}=\dfrac{4}{1}=\large\boxed{4}[/tex]
g(x) = 2x (graph)
g(2) = 4
g(3) = 6
rate of change (aka slope) of g(x):
[tex]\dfrac{6-4}{3-2}=\dfrac{2}{1}=\large\boxed{2}[/tex]
What is slope intercept form
Answer:
y = mx+b
Step-by-step explanation:
Answer:
y = mx +b
Step-by-step explanation:
m=slope
b=y-intercept
what is the zero of the function below? f(x)=3 square root x+3 -6
x=1
x=-1
x=9
x=-3
Answer:
x = 1Step-by-step explanation:
[tex]f(x)=3\sqrt{x+3}-6\\\\\text{Domain:}\ x+3\geq0\to x\geq-3\\\\\text{The zero}\to f(x)=0\\\\3\sqrt{x+3}-6=0\qquad\text{add 6 to both sides}\\\\3\sqrt{x+3}=6\qquad\text{divide both sides by 3}\\\\\sqrt{x+3}=2\iff x+3=2^2\\\\x+3=4\qquad\text{subtract 3 from both sides}\\\\x=1[/tex]
Answer:
x=1
Step-by-step explanation:
Given function,
[tex]f(x)=3\sqrt{x+3}-6[/tex]
Since, the zeroes of a function are those input values for which the function gives the output zero,
So, for the zeroes of f(x),
f(x) = 0
[tex]\implies 3\sqrt{x+3}-6=0[/tex]
[tex]3\sqrt{x+3}=6[/tex] ( Adding 6 on both sides )
[tex]\sqrt{x+3}=2[/tex] ( Dividing both sides by 3 )
[tex]x+3=4[/tex] ( Taking square of both sides )
[tex]x = 1[/tex] ( Subtracting 3 from both sides )
Hence, the zero of the given function is, x = 1.
First option is correct.
If m is a prime number, list all factors of m×m.
For a prime number m, the only factors of m x m would be 1, m, and [tex]m^2[/tex]
If m is a prime number, the factors of m would be 1 and m itself since prime numbers have no divisors other than 1 and themselves. When you calculate m x m which is [tex]m^2[/tex], the factors list expands slightly but remains quite simple due to the nature of prime numbers.
1 (1 can divide any number)m (since m is a prime and can divide its square)[tex]m^2[/tex] (the square of the prime number is a factor of itself)Those would be all the factors of [tex]m^2[/tex] when m is a prime number.