Answer:
Yes its true its a straight line
Find the length of the missing side. The triangle is not drawn to scale. Show your work. (Will give brainliest)
A^2 + b^2 = c^2
C is your hypotenuse or the longest side of the triangle; you plug in your values and solve for the missing side:
15^2 + b^2 = 17^2
225 + b^2 = 289
*-225 on both sides to get b by itself*
B^2 = 64
*to get rid of the ^2; you take the square root*
B = sqrt 64
B= 8 <— final answer
We can use the Pythagorean Theorem to solve for the missing side length (a).
Pythagorean Theorem:
a² + b² = c²
a and b are the legs (shorter sides) of the triangle and c is the hypotenuse (the longer side of the triangle).
1. Substitute in the known values.
a = ?
b = 15
c = 17
a² + 15² = 17²
2. Solve for a.
a² + 15² = 17²
a² + 225 = 289
a² + 225 - 225 = 289 - 225
a² = 64
√a² = √64
a = 8
Hope this helps!
The volume of a cube is 85.184 cubic inches. What is the length of each side of the cube?
Answer:
4.4 inches
Step-by-step explanation:
To work out the length of each side of the cube you would need to cube root of the volume as seen below:
[tex] \sqrt[3]{85.184} [/tex]
And this gives the answer 4.4 inches.
Answer:
Volume = Length * Width * Height
A cube has equal length, width, and height values.
[tex]\sqrt[3]{85.184}[/tex] is 4.4
So the length of each side is 4.4 units
What value of y makes
the equation below true?
y + 2.9 = 11
A 8.1
B 8.9
C 9.1
D 13.9
Answer is “A”
Because since we know if we need to find the y is so we need to subtract 11-2.9=8.1
which mean y mean 8.1
The answer would be A
That is because you can not add unlike terms, so you would have to subtract 2.9 - 11 to find your answer. Therefore, the answer is 8.1
Hope you found this useful.
Find the lateral area and surface area of cone
Answer:
[tex]\large\boxed{L.A.=168\pi\ in^2}\\\boxed{S.A.=232\pi\ in^2}[/tex]
Step-by-step explanation:
The formula of a lateral area of a cone:
[tex]L.A.=\pi rl[/tex]
r - radius
l - slant height
The formula of a surface area of a cone:
[tex]S.A.=\pi r^2+\pi rl[/tex]
We have r= 8in and l = 21in. Substitute:
[tex]L.A.=\pi(8)(21)=168\pi\ in^2[/tex]
[tex]S.A.=\pi(8^2)+168\pi=232\pi\ in^2[/tex]
This table shows the length, in inches, of several nails.
Length (in.)
1
2
1
8
3
8
5
16
5
16
5
16
1
2
5
16
3
16
1
8
Create a line plot to display this data.
To create a line plot, hover over each number on the number line. Then click and drag up to plot the data.
A construction of the line plot for the length, in inches, of several nails is shown in the image attached below.
In Mathematics and Statistics, a line plot is a type of graph that is used for the graphical representation of data set above a number line, while using crosses, dots, or any other mathematical symbol.
In this scenario and exercise, we would make use of an online graphing calculator (tool) to graphically represent the given length (in yards) of several nails on a line plot as shown in the image attached below;
Length Frequency
1/2 2
5/16 4
1/8 2
3/8 1
3/16 1
In conclusion, we can reasonably infer and logically deduce that the mode of the data set is equal to 5/16 because it has the highest frequency of 4.
Complete Question;
This table shows the length, in inches, of several nails.
Length (in) 1/2, 5/16, 1/8, 1/2, 3/8, 5/16, 5/16, 3/16, 5/16, 1/8.
Create a line plot to display this data. To create a line plot, hover over each number on the number line. Then click and drag up to plot the data.
Type the correct answer in the box. Round your answer to the nearest hundredth.
Scarlett is trying to find the height of a dam. She stands 90 meters away from the dam and records the angle of elevation to the top of the dam to be 26º.
Scarlett's height is 1.65 meters, so the height of the dam is meters.
Answer:
top question is not correct
Step-by-step explanation:
Answer:
what
Step-by-step explanation:
Which of the following is an outlier in the set of data below? I think it’s 12 but I’m not so sure.
I think the answer might be 2
because
in the data given above all the numbers are between 12-19 they are all bigger than 10
and then there's 2 which is very far from 12 or any other numbers there and it is also less than 10
which makes more sense for it to be an outlier.
Hope this helps
Use the elimination method to solve the system of equations
Answer:
D- (3, 1).
Step-by-step explanation: Add the first equation so you can figure out what x equals. Then, plug the value into your next equation in order to find y. Hope this helps. :)
For this case we have the following system of equations:
[tex]2x + 4y = 10\\3x-4y = 5[/tex]
We solve by the method of elimination, then:
We add both equations:
[tex]2x + 3x = 10 + 5\\5x = 15\\x = \frac {15} {5}\\x = 3[/tex]
We find the value of y:
[tex]3 (3) -4y = 5\\9-4y = 5\\9-5 = 4y\\4 = 4y\\y = \frac {4} {4}\\y = 1[/tex]
Answer:
(3,1)
Option D
Need help with b and c
Answer:
Step-by-step explanation:
the formula is:
[tex]a_n = \frac{n+1}{n+2}[/tex]
[tex]a_100 = \frac{101}{103}[\tex]
Answer:
see explanation
Step-by-step explanation:
We note that for each term, the numerator increases by 1 and the denominator increases by 1 from the previous term, that is
term 1 = [tex]\frac{1+1}{1+2}[/tex] = [tex]\frac{2}{3}[/tex]
term 2 = [tex]\frac{2+1}{2+2}[/tex] = [tex]\frac{3}{4}[/tex]
term 3 = [tex]\frac{3+1}{3+2}[/tex] = [tex]\frac{4}{5}[/tex]
-----------------------------------------------------------------------------
term 100 = [tex]\frac{100+1}{100+2}[/tex] = [tex]\frac{101}{102}[/tex]
If we let n be the term value, then the n th term is
[tex]a_{n}[/tex] = [tex]\frac{n+1}{n+2}[/tex]
Factor the expression 3x-12
Answer:
3(x-4)
Step-by-step explanation:
Answer: 3(x-4)
Step-by-step explanation:
Hii! Do you need to factor the expression 3x-12? No problem! (:
Note that both terms have something in common; it's known as the greatest common factor, or g.c.f.
The g.c.f. of 3x and -12 is 3, so we divide both 3x and -12 by 3.
We obtain
x-4
Now we put parentheses around x-4.
(x-4)
Next, we put 3 (the number we factored out) outside these parentheses.
3(x-4)
Voila! There's our answer, cheers!
--
Hope that this helped! Best wishes.
--
PLEASE SOLVE THIS ASAP
OK..
So first you need to divide it into two shapes, rectangle and square
Then u find the area for rectangle and add it with the area of square..
Answer:
I think the answer is 23. Please tell me if I am wrong.
Step-by-step explanation: 8 + 4 = 12 4 + 5 + 2 = 11 12 + 11 = 23
125.663 in terms of pi
Just divide by pi, so it would be about 39.999(Pi)
answer this fast
will mark brainlist for sure
answer the question whichever u know
:)
Answer:
[tex]\large\boxed{1.\ 38\ and\ 22}\\\boxed{1'.\ 42\ and\ 30}[/tex]
Step-by-step explanation:
[tex]1.\\x,\ y-the\ numbers\ (x>y)\\\\\text{We have the system of equations:}\\\\\underline{\left\{\begin{array}{ccc}x-y=16\\x+y=60\end{array}\right}\qquad\text{add both sides of the equations}\\.\qquad2x=76\qquad\text{divide both sides by 2}\\.\qquad\boxed{x=38}\\\\\text{Put the value of x to the second equation.}\\\\38+y=60\qquad\text{subtract 38 from both sides}\\\boxed{y=22}[/tex]
[tex]1'.\\x-larger\ part\\x-12-smaller\ page\\\\x+(x-12)=72\\x+x-12=72\qquad\text{add 12 to both sides}\\2x=84\qquad\text{divide both sides by 2}\\\boxed{x=42}\\\boxed{x-12=30}[/tex]
An electronics company can spend no more than $4,000 on raw materials for circuit boards. The raw materials cost $10 per ounce for copper and $20 per ounce for silver.
To summarize the situation, a worker writes the inequality:
10c + 20s ≤ 4,000, where c is the number of ounces of copper material and s is the number of ounces of silver material.
Which graph's shaded region shows the possible combinations of raw materials the company can buy?
Answer:
Option B is the correct answer.
Step-by-step explanation:
suppose that F(x)=x^3 and G(x)=-2x^3
Answer:
A
Step-by-step explanation:
Given a function f(x) = x^2, we can say:
g(x) = -(x^2) is the reflection of f(x) in the x-axish(x) = ax^2 is a vertical stretch if a > 1 and a vertical compression if 0 < a < 1The negative sign in front says that G(x) is flipped over the x-axis with respect to F(x). Also, the 2 in front tells us that it is a vertical stretch of the function F(x), since a > 1.
Hence, answer choice A is right.
Answer:
it is answer A
Step-by-step explanation:
Ap*x
Which statement about these rectangles is true ?
the answer for this question is the dilation is reduction
The statement which is true about these rectangles is:
The dilation is an enlargement.
Step-by-step explanation:Dilation Transformation--
It is the translation which changes the size of the original figure.The shape of the figure is conserved.Also, in dilation either the size increases (i.e. the figure enlarges) or it decreases( i.e. the figure reduces).Also, in a polygon if there is a dilation then there is a scalar multiplication in each of the sides of the polygon.If the scalar multiple is greater than 1 then there is a enlargement.and if the scalar multiple is less than 1 but greater than 0 then there is a reduction.Here we see that each of the sides of the original figure is multiplied by "1.5" to obtain a larger rectangle.
This means that the dilation is a enlargement.
( since the scalar is strictly greater than one )
you find a triangle that has an area of 10 sq ft. the height of the triangle is 10 feet. what is the length of the base of the triangle?
Solution:
Given :
Area of triangle = 10 ft² Height of triangle = 10 ftSo, We have to find the Base of Triangle .
Area of triangle = 1/2*b×h, Where represents
B represent Base H represent HeightStep : Substitute those value in Formula;
Area of triangle = 1/2 × b × h
10 = 1/2 × b × 11
20 = 11 × b
b = 20/11
b = 1.81 ft
Therefore, Base of Triangle is 1.81 ft
Final answer:
To find the base of a triangle with an area of 10 sq ft and a height of 10 ft, use the formula 1/2 × base × height. By rearranging the formula and substituting the known values, the base is calculated to be 2 feet.
Explanation:
The question is asking to find the length of the base of a triangle when the area is 10 square feet and the height is 10 feet. The formula for the area of a triangle is 1/2 × base × height. In this case, we know the area (10 sq ft) and the height (10 ft), and we need to solve for the base.
Inserting the known values into the formula gives us:
Area = 1/2 × base × height
10 = 1/2 × base × 10
To solve for the base, we rearrange the formula:
base = 2 × Area / height
base = 2 × 10 / 10
base = 2 feet
Therefore, the length of the base of the triangle is 2 feet.
The function y=3.75 + 1.5(x-1) can be used to determine cost in dollars for a taxi ride of x miles. What is the rate of change of the cost in dollars with respect to the number of miles?
Answer:
1.5 dollars/miles
Step-by-step explanation:
Given function [tex]y=3.75 + 1.5(x-1)[/tex] can be used to determine cost in dollars for a taxi ride of x miles.
Now we need to find about what is the rate of change of the cost in dollars with respect to the number of miles.
First we need to rewrite [tex]y=3.75 + 1.5(x-1)[/tex] in y=mx+b form
[tex]y=3.75 + 1.5(x-1)[/tex]
[tex]y=3.75 + 1.5x-1.5[/tex]
[tex]y=2.25 + 1.5x[/tex]
[tex]y=1.5x + 2.25[/tex]
comparing with y=mx+b, we get m=1.5
Hence rate of change of the cost in dollars with respect to the number of miles is 1.5.
What is the total perimeter of this figure? Express your answer in feet.
Answer:
i need to see the figure
Step-by-step explanation:
Answer:
i cant get the figure to go thru
Step-by-step explanation:
Match the description to the best example so that all terms have a matching example.
1. A set of decimal fractions
2. A set of whole numbers
3. A set of integers
4. A set of natural numbers
5. A set of rational numbers
here are the options
{3,4,5}
{¼,½, ¾ }
{0.1, 0.2, 0.3}
{0,1,2,3 }
{-2, -1, 0, +1}
Answer: 1. A- (0.1 0.2 0.3)
2.a-(3,4,5)
3.A-(-2,-1,0,+1)
4.a-(0123)
5.a-( 1/4 1/2 3/4
Step-by-step explanation:
I'm sorry you had to wait a whole year to get your answer :)
The exercise involves matching the terms decimal fractions, whole numbers, integers, natural numbers, and rational numbers to their respective sets of numbers. The correct matches are: decimal fractions {0.1, 0.2, 0.3}, whole numbers {0,1,2,3}, integers {-2, -1, 0, +1}, natural numbers {3,4,5}, and rational numbers {1/4,1/2, 3/4}.
Explanation:The goal here is to
match
the given
description
or term to the given sets of numbers according to their properties. Let's start.
A set of decimal fractions would be {0.1, 0.2, 0.3} as these are fractions written in decimal format. A set of whole numbers would be {0,1,2,3}. Whole numbers include all natural numbers and zero. A set of integers would be {-2, -1, 0, +1}. Integers are numbers that do not have fractional or decimal parts and they include both positive and negative numbers, and the number zero. A set of natural numbers would be {3,4,5} as these are numbers naturally counted starting from 1. Finally, a set of rational numbers would be {1/4,1/2, 3/4}. Rational numbers are numbers that can be expressed as fractions or ratios.So, we have successfully made a
matching
for each description.
Learn more about matching here:https://brainly.com/question/36757679
#SPJ2
Answer #6 and tell the steps of how u did it
Answer:
3131x+1
Step-by-step explanation:
Make equation simple
5x times 5x times 5x times 5x times 5x +x+1
Solve
5 times 5 times 5 times 5 times 5 = 3125
x times x times x times x times x times x = 5x
3125+5x=3130x
Now you might be thinking you cant add x but here your can because it is just broken apart
now add x+1
3131x+1
Find the area of the following polygon
Answer:
84 m^2
Step-by-step explanation:
We can break the polygon into a rectangle and a triangle
The rectangle at the bottom is 12 by 4
A = 12*4 = 48
The triangle at the top has a base of 12 and a height of (10-4) = 6
A = 1/2 (12) *6 = 36
The total is the sum of the two areas
A = 48+36 =84 m^2
Simplify the expression 3x(x – 12x) + 3x2 – 2(x – 2)2. Which statements are true about the process and simplified product?
Simplifying the expression requires expanding the brackets, combining like terms, and applying algebraic rules including distribution. The resulting simplified form is – 35x2 + 8x – 8 after properly eliminating unnecessary terms and ensuring the solution is valid.
Explanation:To simplify the expression 3x(x – 12x) + 3x2 – 2(x – 2)2, we need to apply standard algebraic techniques such as distribution, combining like terms, and simplifying polynomial expressions.
Firstly, distribute the 3x across the parentheses: 3x×(x – 12x) becomes 3x2 – 36x2.
Then, expand the square: – 2(x – 2)2 becomes – 2(x2 – 4x + 4).
Next, we can simplify the expression by combining like terms and further distributing where necessary:
3x2 – 36x2 + 3x2 – 2x2 + 8x – 8Combine like terms:
– 35x2 + 8x – 8Eliminate terms wherever possible and check to see if the simplified expression is reasonable. We are using multiplication, distribution, and combination of like terms to simplify the algebraic expression.
The bill for a meal at a restaurant is $105.95.If the customer leaves a 20% tip,what is the total cost of the meal with tip
100% + 20%= 120%
120% of $105.95
=6/5 × $105.95
=6 × $21.19
=$127.14
PLZ HELPP 10 POINTS PLZZZ
Answer:
No,yes,yes,no,yes
Step-by-step explanation:
An engineer estimated the weight of a steel beam to be 600 pounds. The actual weight of the beam was 639 pounds. Find the absolute error and the percent error of the engineer's estimate. If necessary, round your answers to the nearest tenth.
Answer:
Absolute error = 39
Percent Error = 6.10%
Step-by-step explanation:
Actual value = 639 pounds
Observed Value = 600 pounds
The formula to find absolute error is:
Absolute Error = Actual value - Observed Value
= 639 - 600
= 39
The formula to find Percent error is:
Percent Error = (Actual value - Observed Value / Actual value)*100
= (639 - 600/639)*100
= 6.10%
Answer:
Absolute error = 39 pounds
Percent error = 6.10%
Step-by-step explanation:
We know that the estimated weight was 600 pounds while the actual weight of the beam was 639 pounds.
So we will find their difference to get the absolute error.
Absolute error = 639 - 600 = 39 pounds
We will use the following formula to find the percent error.
Percent error = (Estimated value - actual value / actual value) * 100
Percent error = 639 - 600 / 600 * 100 = 6.10%
What is the sine cosine and tangent of 120 degrees
The sin of 120 is the square root of 3 over 2.
The cos of 120 is -1/2
The tan of 120 is negative square root of 3
What is the vertex of the parabola
Answer:
(1,-4) the vertex will always be the lowest point
Step-by-step explanation:
lowest point my dude
Answer: (1,-4)
Step-by-step explanation: The vertex is either the highest point or the lowest point on the parabola depending on whether the parabola opens upward or downward.
In this case, since the parabola opens upward, we can see that
the vertex is the lowest point on the parabola which is (1,-4).
If 11 bumper stickers cost $10.34 then 30 bumper stickers cost
Answer:
$28.20
Step-by-step explanation:
Let's set up an equation.
Let b be the cost of a bumper sticker.
Since the sum of the prices of 11 bumper stickers total up to $10.34, we can set up an equation!
11b = 10.34
Dividing by 11 on both sides,
b = 0.94
Plugging in b into 30b,
30(0.94)
We get
$28.20
Answer:
$28.20
Step-by-step explanation:
First, find out how much each bumper sticker costs.
Assuming that the cost of each bumper sticker is the same, the following equation represents how much one bumper sticker costs
11x = 10.34
Solve for x [divide both sides by 11]
x = 0.94
So, one bumper sticker costs $0.94
Now, find out how many 30 bumper sticker costs.
The following equation represents how much 30 stickers cost.
30x = y
X represents the cost of one sticker and y represents the cost of 30 stickers.
We already know the value of x [one bumper sticker's cost] which is $0.94, so subsitute that in for x.
30[0.94] = y
28.2 = y
So, 30 bumper stickers cost $28.20.
I hope this helps!
Find the value of y . 13/9 = y/18 y = ___. HELP ME IMMEDIATELYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY PLZ
Answer: 9 :)
Step-by-step explanation:
Answer:
[tex]y=26[/tex]
Step-by-step explanation:
[tex]\frac{13}{9}=\frac{y}{18}[/tex]
Cross multiply, isolate the variable, and divide by the coefficient to solve.
[tex]\frac{13}{9}=\frac{y}{18} \\ \\ 9y=234 \\ \\ y=26[/tex]
Plug back in to check.
[tex]\frac{13}{9}=1.4... \\ \\ \frac{26}{18}=1.4...[/tex]