Answer:18.3
Step-by-step explanation: 18.3 because 5.8 + 4.5 =10.3 then add 8 its 18.3
Answer:
$315.68
Step-by-step explanation:
We would first add up all of the hours, so that would be 5.8+4.5+8 to get 18.3 hours. Since it is saying $17.25 per hour we would multiply 17.25 and 18.3 to get 315.675. But, because we are dealing with money, our answer would be rounded to the nearest hundredth. So, Mathew earned $315.68 on Friday, Saturday, and Sunday altogether.
Find the volume of a cone with a base radius of 3 ft and a height of 12 ft.
Use the value 3.14 for π, and do not do any rounding.
Be sure to include the correct unit in your answer.
Answer:
113.04
Step-by-step explanation:
To find the volume of a cone use the formula \(1/3 \pi r^2h\).
The formula would be \(1/3*3.14* 3^2*12\)
So the answer would be 113.04
Answer:
Step-by-step explanation:
Base Radius =3ftHeight = 12ft
Volume of cone = πr^2h/3
=3.14*3^2*12/3
= 3.14*9*4
= 113.04ft^3
Rob can wash 20 cars in 5 hours. How many cars can Rob wash in 2 hours?
Answer:
4 cars because he washed 20 cars in 20 hours
Answer:
8 cars
Step-by-step explanation:
20÷5=4
so 4 per hour
4•2=8
so 8 per 2 hours
Please Help with these Questions
i need help heh...........
Answer:
D
Step-by-step explanation:
From the first pair of 0, 7, we know that it has to be something with x-7. However, because x-7 does not fit into the last one, 4(3)=12-7=5, making the last one correct. The answer is D.
Answer:
y=3x-7
Step-by-step explanation:
double check:
(-7)=3(0)-7
0-7=-7
(-4)=3(1)-7
3-7=-4
three times the sum of a m=number and 10 is 24
Write three paragraphs discussing how the universal idea of human kindness relates to the texts in the unit.
In paragraph 1, discuss and give examples of how the author shows human kindness is demonstrated in the story Thank You Ma'am.
In paragraph 2, discuss and give examples of how the author shows human kindness is demonstrated in the story The Strangers That Came to Town.
In paragraph 3, state a theme shared by both texts. Use evidence from the text to support the theme. Will mark brainlist and 100 points
Please explain your answer :D
don’t answer if you will not provide an explanation please :”)
Answer:
Step-by-step explanation:
QUESTION 7:
We are trying to find angles 1 and 2.
Known angle: 107˚.
In this question, we have 2 parallel lines with a transversal. A transversal is a line that passes through 2 parallel lines making it so that the angles on both sides are exactly the same.
Step 1: Find the measures of all the angles using the one we already know.
I will start with the angle adjacent (right next to) the angle that measures 107˚. As you can see, it is a supplementary angle because both of them form a straight line, or 180˚.
Therefore,
107+x= 180
x= 180-107
x= 73˚
Next, I will find the measure of the angle that is vertical to the one that measures 107˚. Note that angles that are vertical to each other are always identical, or in other words they have the same measure. Hence, the angle "vertical", or opposite to the one that measures 107˚ has to measure 107˚ as well. You can also tell this is true because they look the same.
Now I'll find the measure of the angle vertical to the one that measures 73˚. As we know, vertical angles are identical, so the one vertical to it is 73˚.
Here, I'll solve for angles 1 and 2. Like I said earlier, when a transversal crosses through 2 parallel lines, there will be 2 sets of angles that all have the same measurements.
To solve for angle 1, simply know what angle is right below it, and that is the one that measures 107˚. (If you look at the 2 lines, you will see that both angle sets are essentially duplicates of each other.) Likewise, angle 2 has to be 73˚ because the one under it is also 73˚.
Angle 1: 107˚
Angle 2: 73˚
QUESTION 8:
Again, we have a transversal that passes through 2 parallel lines. One angle measures 95˚. When there are 3 seperate angles along a straight line, the one next to the one with the given measurement will be the same as that one.
So angle 3 is 95˚. To find angle 4, find the angle measurement that's vertical to angle 3, which is 95˚. Now, since that angle and angle 4 are supplementary (both form a straight line which is always 180˚), 95+x= 180.
(x stands for angle 4)
x+95= 180
x= 180-95
x= 85
Angle 4= 85˚.
QUESTION 9:
ANGLE 5: 49˚
When there is a transversal, there are 2 identical pairs of angles. Therefore, angle 5 must be 49˚.
ANGLE 6: 131˚
angle 5 and angle 6 form a straight line which means they are supplementary angles. Therefore, both angles must add up to 180˚. So 49+x= 180
x= 180-49= 131
(x stands for angle 6)
Hope this helps!! Also I worked pretty hard on this so brainliest would be appreciated :D
Practice problems if it helps :) : https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-geometry/cc-8th-angles-between-lines/e/parallel_lines_1
A carnival has a duck-pond booth. You choose a rubber duck at random. The mark on the bottom of the duck tells you whether you won a small, medium, or large prize, or no prize at all. There are 73 ducks floating in the pond. There are 5 ducks marked as large-prize winners, 11 ducks marked as medium-prize winners, and 24 ducks marked as small-prize winners. Find the theoretical probability of winning a medium prize at the duck pond. Express your answer as a decimal. If necessary, round your answer to the nearest thousandth.
Let's break down this problem step by step.
First, let's understand what's happening here. There's a carnival game where you can pick one duck from a pond. Each duck has a mark under it that might make you a winner of a prize. Some ducks are marked with large prizes, some with medium, some with small, and the rest don't win you any prize.
The total number of ducks in the pond is 73.
Out of these 73 ducks:
- 5 are marked for a large prize,
- 11 are marked for a medium prize,
- 24 are marked for a small prize.
We are asked to find the theoretical probability of picking a duck that has a medium prize mark. The theoretical probability is basically a fraction that compares the number of ways something can happen with the total number of outcomes.
Here, the number of ways you can win a medium prize is equal to the number of ducks that have a medium prize mark, which is 11.
The total number of outcomes is just the total number of ducks you can choose from, which is 73.
The probability (P) of winning a medium prize is then:
P(medium prize) = (Number of medium-prize ducks) / (Total number of ducks)
= 11/73
To convert this fraction to a decimal, simply divide 11 by 73:
= 11 ÷ 73
≈ 0.1507 (rounded to the nearest thousandth)
So, the probability of winning a medium prize at the duck pond is about 0.151 or 15.1%. Imagine, for every 100 ducks you pick (if there were that many), about 15 of them would win you a medium prize.
The theoretical probability of winning a medium prize at the duck pond is ≈ 0.150
To find the theoretical probability of winning a medium prize at the duck pond, we need to determine the ratio of the number of medium-prize-winning ducks to the total number of ducks in the pond.
The total number of ducks in the pond is given as 73.
The number of medium-prize-winning ducks is given as 11.
Therefore, the probability can be calculated as follows:
Probability of winning a medium prize = (Number of medium-prize-winning ducks) / (Total number of ducks)
Probability of winning a medium prize = 11 / 73
To express the answer as a decimal, we divide 11 by 73:
Probability of winning a medium prize ≈ 0.150
Rounded to the nearest thousandth, the theoretical probability of winning a medium prize at the duck pond is approximately 0.150
To better understand how to find theoretical probability of winning medium prize at the duck pond:
https://brainly.com/question/1369541
100 POINTS Please help asap !! Select the correct answer from each drop-down menu. The graph represents the piecewise function ____ ( Answer choices: -x^2 ; 2x^2 ; (x/2)^2 ; x^2 ), if ____ (answer choices: x is less than 2 ; x is greater than 2 ; x is less than or equal to 2 ; x is greater than or equal to 2) ; ____ ( answer choices: -5 ; -5/2 ; 4 ; 5 ) , if ____ (answer choices: 2 is less than or equal to x and x is less than or equal to 4 ; 2 is less than or equal to x and x is less than or equal to 4 ; 2 is less than or equal to x and x is less than 4 ; 2 is less than x and x is less than or equal to 4 )
Answer:
Step-by-step explanation:
The graph represents the piecewise function:
f(x)=x^2 if x<2(if x is less than 2) (the parabola was not transformed by any means and represents the parent function y=x^2)
f(x)=5 if 2≥x<4 (if x is greater than or equal to 2, but less than 4)(this is a horizontal line on y=5)
Answer:
THAT GUY SAID IT RIGHTD=
Step-by-step explanation:
Greg was working on a Physics project which involved his weight in kilograms. He stepped on a scale and he weighed 132 pounds. How much is his weight in kilograms? *
60
120
132
290.4
Refer to your Expeditions in Reading book for a complete version of this text.
Barton is remembered for her contributions during the Civil War.
Which three details should be included in a summary of Barton’s contributions?
Barton earns permission to join the army and provides supplies to soldiers in the field when supply wagons cannot get through.
She speaks in cities around the country to talk about the Red Cross and to encourage others to become involved.
She works with doctors treating the wounded on the front lines and expects to be treated the same as male soldiers.
Barton convinces the army to set up aid stations near every battlefield so wounded soldiers can receive immediate medical care.
Answer:
The 3rd one, The 1st one and The last one.
Step-by-step explanation:
Answer: She works with the doctors treating the wounded on the front lines and expects to be treated like the same as the male soldiers.
Barton convinces the army to set up aid stations near every battlefield so wounded soldiers can receive immediate medical care. Barton earns permission to join the army and provides supplies to soldiers in the field when supply wagons cannot get through.
Step-by-step explanation: i took the test
Consider Carmen’s plans.
Parallel lines k and l are crossed by transversal t. Line m crosses lines t, k, and l. The angles formed by lines k, t, and m, clockwise from top left are 2, 1, blank, blank, blank (6 x + 5) degrees; formed by lines l and t are blank, (7x minus 4) degrees, blank, blank; formed by lines l and m are 48 degrees, blank, blank, blank.
Carmen used her knowledge of angle relationships to find the value of x in the diagram.
What is the value of x?
x = 5
x = 9
x = 13
x = 16
Answer:
x=9
Step-by-step explanation:
hope this helps
I can confirm that the true answer is 9
Write the measurements in order from least to greatest. Show your work.
18 cups, 2 gallons, 6 pints, 6 quarts,
Answer:
6 pints, 18 cups, 6 quarts, 2 gallons
Step-by-step explanation:
1 gallon = 16 cups
2 gallons = 32 cups
18 cups, 32 cups, 6 pints, 6 quarts
1 pint = 2.4 cups
6 pints = 14.4 cups (2.4*6)
18 cups, 32 cups, 14.4 cups, 6 quarts
1 quart = 4 cups
6 quarts = 24 cups (4*6)
18 cups, 32 cups, 14.4 cups, 24 cups
=
18 cups, 2 gallons, 6 pints, 6 quarts
↓
6 pints, 18 cups, 6 quarts, 2 gallons
A new physical therapy is being tested in an experimental setting to see if the new methods reduce the recovery time for patients who recently underwent surgery for a torn ACL, a ligament in your knee. To do this, the researchers in the study first performed intake on participants by observing their Body Mass Index (BMI) and had them take a survey to describe their diet and their exercise habits.
Then, the participants were split into three groups: the first group received no physical therapy, the second group received traditional physical therapy, and the third group received the new experimental physical therapy.
The group which receives no physical therapy would best be described as which of the following?
Explanatory Variable
Response Group
Control Group
Experimental Unit
Answer: The group which receives no physical therapy would best be described as the Control Group.
In an experimental study, the control group is a group of participants who do not receive the treatment being tested. They are used as a basis for comparison to evaluate the effectiveness of the treatment. In this case, the researchers are testing whether the new physical therapy reduces the recovery time for patients who underwent surgery for a torn ACL. The control group allows the researchers to compare the recovery time of patients who received no physical therapy to those who received either traditional or experimental physical therapy.
Step-by-step explanation:
please help me i will give brainliest to first person to anwser.
Answer:
The first option, V ≈ 1607.7 in²
Step-by-step explanation:
Find the volume of the given cylinder.
\(\begin{center}\framebox{\parbox{4cm}{\textbf{Volume of a Cylinder:}\\[2ex]The volume of a cylinder with radius $r$ and height $h$ is given by the formula:\\[2ex]\center{$V = \pi r^2 h$} \\ \\}}\end{center}\)
Given:
r = 8 in
h = 8 in
π = 3.14
Find:
V = ?? in³
\(\hrulefill\)
Now solving,
Substitute the given values into the formula:
=> V = (3.14)(8)²(8)
Using a calculator to simplify:
=> V = 1607.68 in²
Rounded to the nearest tenth:
∴ V ≈ 1607.7 in²
Thus, the first option is correct.
4.5 multiplied by x = 81. what represents x?
Please help me with this problem
Answer:
X = 2
Step-by-step explanation:
becase the blocks are half of the biger box so 2 little boxes would = 2 becase 1 little box = 1
please give me Brainliest.
Find the volume of a prism. Show your work.
Answer:
Step-by-step explanation:
11 times 22
the area of its cross-section multiplied by the length
answer: 242cm squared
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
A cookie jar contains 6 sugar cookies, 4 lemon cookies, and 2 chocolate cookies. Anne randomly chooses 1 sugar cookie from the jar, replaces it, then chooses a chocolate cookie.
1/11
1/12
8/23
1/3
Answer:
B. 1/12
Step-by-step explanation:
If you wouldn't mind giving me brainliest, i'm just trying to rank up.
You have 24 toys for 6 children.
If you split the toys equally between the 6 children, how many toys will each child have?
Which equation will help you solve the problem?
Answer:
Each Child will get 4 toys
Step-by-step explanation:
26/6=4
(/ is divided by symbol)
can anyone help me with these?
Answer:
Step-by-step explanation:
Distributive property: a*(b + c) = ab + ac
16)5x²(7 - x²) = 5x²*7 - 5x²*x²
=35x² - 5x⁴
17)
10x(4 - 3x) = 10x*4 - 10x*3x
= 40x - 30x²
18) 9( y +4) = 9*y + 9*4
= 9y + 36
19) 3(4 - x) - 3(2 - x) = 3*4 - 3*x -3*2 - x*(-3)
= 12 - 3x - 6 + 3x {add/subtract like terms}
= 12 - 6 - 3x + 3x
= 6
20) 6y + 6(y - 4) = 6y + 6*y - 6*4
= 6y + 6y - 24
= 12y - 24
Solve the equation t − 3 = 17 for t.
−20
20
−14
14
The value of t = 20
This is the given Equation:
t - 3 = 17
Now we have to take (-3) from the left to right side to determine the value of t.
It will change the sign of 3.
t = 17 + 3
t = 20
So, the value of 't' in the given Equation is 20.
To learn more about this Topic.
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help me plz!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
PLEASE HELP!!!!!!
idk
Answer:
5cm is a correct answer
Answer:
5
Step-by-step explanation:
80/16
please help
What value of f makes the equation f + 4.02 = 6.5 true?
Enter your answer as a decimal number, like this: 42.53
Answer: f=2.48
Step-by-step explanation: hope you enjoy ;)
Given:-
\( \sf{f + 4.02 = 6.5 - - - eqⁿ}\)\( \: \)
Solution:-
\( \sf{f + 4.02 = 6.5}\)\( \: \)
\( \sf{f = 6.5 - 4.02}\)\( \: \)
\( \boxed{ \sf{ \red{\: f = 2.48 \: }}}\)\( \: \)
To check the equation f + 4.02 = 6.5 is true or false , put the value of f = 2.48 in eqⁿ
\( \: \)
\( \sf{f + 4.02 = 6.5}\)\( \: \)
\( \sf \: 2.48 + 4.02 \\ \underline{ \sf = 6.5}\)\( \: \)
The equation of f + 4.02 = 6.5 is true.
\( \: \)
hope it helps! :)
Describe this number line and the numbers and fractions shown.
Answer:
the line extends from -2 to 0 and then to +2
1 point is divided into 5 intervals
the whole line has 20 intervals in total
Answer:
The number line is made of -2 to 2.So i supposed that the little lines in the middle are fractions like 1/2 or 1/4.
Step-by-step explanation:
__Mg + __02 = __Mgo
a). 2, 2, 1
b). 2, 1,2
c). 2, 1, 1
d). 2, 2,2
Which number can be used in the box to make the number sentence true?
26-8 >_ + 3
A.11
B.15
C.23
D.26
Answer:
Step-by-step explanation:bbbb
The width of a rectangular room is 60% of its length. The length of the room is 10 feet. What is the area of the room?
area of the room is__square feet.
Answer:
60 square feet
Step-by-step explanation:
10% of 10 is 1 so 60% of 10 would be 6. 6 x 10 = 60