Answer:
5
Step-by-step explanation:
the answer is 5 because when you add 4,8,3,4,10,,6,7,8,18,11,and 30 you get 109 then you divide 109 by 20 and get 5.45 but when you round to the nearest whole you get an estimate of 5
suppose the probability that it rains in the next two days is 1/2 for tomorrow and 1/5 for the day after tomorrow. What is P(rain tomorrow, then rain the day after tomorrow)?
Your answer:
Answer: 1/18
Step-by-step explanation:
Probability that it rains tomorrow P(A)=
Probability that it rains day after tomorrow P(B)=
So, P(rain tomorrow, then rain the day after tomorrow)
Alyssa is 12 years younger than Michelle. Michelle is 7 years older than twice Amanda's age. the sum of all three ages is 47. How old is Michelle, Alyssa, and Amanda? please answer ASAP! <3
Answer:
Michelle = 25
Alyssa = 13
Amanda = 9
Step-by-step explanation:
We will set up equations for this problem to help us solve this problem mathematically. Let x be Alyssa, y be Michelle, and z be Amanda.
[] Alyssa is 12 years younger than Michelle.
x = y - 12
[] Michelle 25 ()is 7 years older than twice Amanda's age.
y = (2x) + 7
[] The sum of all three ages is 47.
x + y + z = 47
You gave that y = 25,
Michelle is 25.
Since we know that Alyssa is 12 years younger than Michelle, we can solve for Alyssa.
x = 25 - 12
x = 13
Alyssa is 13.
Lastly, the sum of all three ages is 47.
x + y + z = 47
13 + 25 + z = 47
z = 9
Amanda is 9.
Question 5 (Fill-In-The-Blank Worth 3 points)
(03.03)
The point R is halfway between the integers on the number line below and represents the number ____. (Use the hyphen for negative numbers and write the answer as a decimal, such as -6.4).
Answer:
-3.5
Step-by-step explanation:
It is halfway between -3 and -4
R = -3 + (-4) / 2R = -7/2R = -3.5
Give your answer in minutes.
Answer:
46 minutes
Step-by-step explanation:
Answer:
47 minutes
Step-by-step explanation:
from 3:37 to 4:00 is 23 minutes
from 4:00 to 4:24 is 24 minutes
23 + 24 = 47
help? (involves area of composite figures)
Your car's back window is in the shape of a trapezoid with the dimensions shown.
The 16-inch window wiper cleans a part of the window in a semicircular pattern.
What is the approximate area of the window that is not cleaned by the wiper?
Answer:
i got 338. so maybe A ??
Step-by-step explanation: hope this helpsWhat is the answer to this question
Answer:
the answer for this one should be the second choice s=7t because first of all you have to divide 21 and 3 and the answer you get is 7 for everything so choice c could not be neither d and a so b is the answer.
Step-by-step explanation: Hope this helps the answer and bye
Question 5(Multiple Choice Worth 3 points)
(03.03)
Which of the following describes the location of the opposite of the number that R represents on this line?
Answer:
its 2
Step-by-step explanation:
the opposite of the negative number would be a positive number and vise versa so the opposite of -2 would be 2
What is the scale factor from Figure A to Figure B?
Answer:
Step-by-step explanation:
To find the Scale factor we use this formula:
Scale factor / K = Dimension of the new shape ÷ Dimension of the original shape
Substitute any 2 corresponding sides into the formula:
I took 1 and 4:
K = 1 / 4
K = 0.25
I'm not sure which form the question is so I will leave it here.
Hope this helped. Brainliest please?
Answer:
4:1
Step-by-step explanation:
its ask from A to B
A is the bigger
if you divide a side from the bigger one
by the same side of the smaller one you'll get 4
6÷1.5 = 4
4.4÷1.1 = 4
4÷1 = 1
The difference of three times a number and a second number is two. The sum of the two numbers is fourteen. What are the two numbers?
Answer: 16/3 (written as a fraction)
Step-by-step explanation:
14=(3*x)-2
x=16/3
please help with this question!!!!
Answer:
Step-by-step explanation:
How do you fine the trench alone?
Answer:
The area of a trench is 5.5 m² .
Step-by-step explanation:
Formula
Area of a rectangle = Length × Width
As given
Tanya has a garden with a trench around it.
i.e
Put in the above formula
= 5 m²
As given
i.e
= 10.5 m²
Area of the trench = Area of garden with trench - Area of garden
Put the value in the above
Area of the trench = 10.5 m² - 5 m²
= 5.5 m ²
Therefore the area of a trench is 5.5 m² .
Step-by-step explanation:
please mark as brainliest
Please help me and include step by step so i can understand better
No bots please!
Answer:
(4/3)×3×4^3=256
Step by Step Explanation:
First, replace all the letters and signs with number, which will look like (4/3)×3×4^3. The r in the equation means radius and radius is half of the diameter (which is the 8), so that means the r is 4. Then, on your calculator, type in (4/3)×3. you should get 4. then take the 4 and muktuplmultiple
Answer:
256cm³
Step-by-step explanation:
V=4/3πr³
V=4/3×3×(4)³..............(half of 8cm)
V=256cm³
PLS MARK IT AS BRAINLIEST
Select all the expressions that hace a value of 28:
616 ÷ 22
480 ÷ 17
224 ÷ 18
784 ÷ 28
Answer:
id say a and d but i dont know about b
Step-by-step explanation:
616 ÷ 22=28
480 ÷ 17=28.2352941176
224 ÷ 18=12.4444444444
784 ÷ 28=28
Find the distance betweens point A and B
Answer:
5 units
Step-by-step explanation:
Given A (5,3) and B (g,o)
How we find it: distance b/w a & b
Solution: distance (d)=
[tex]\sqrt{(x_{1}-x_{2} )[/tex]
Drawing a red marble from a bag, then replacing the red marble and drawing out a blue marble. This event is Independent.
Answer Choices:
True
False
Answer:
False
Step-by-step explanation:
An independent event is an event in which the outcome isn't affected by another event.
Calculate the volume of the prism by first finding the total number of half-un
cubes that will fill it. There are 8 half-unit cubes in every unit cube.
NI
NI
O A. Number of half-unit cubes = 9
= 9
V = 2cubic units
B. Number of half-unit cubes = 18
V=9 cubic units
C. Number of half-unit cubes = 18
V=24 cubic units
D. Number of half-unit cubes = 9
V=4 cubic units
Answer:
B
The answer is b
Step-by-step explanation:
A sweater costs $12 more than a shirt. Together they cost $46. What was the price of the shirt?
a.
$34
c.
$17
b.
$11
d.
$29
Please select the best answer from the choices provided
A
B
C
D
Answer:
$34
Step-by-step explanation:
Just subtract 46 by 12 and you get the answer. If you want to double check it, you can just add 34 plus 12, which is 46.
PLEASE AND THANK YOU
Equation 7th grade math
To solve this problem,
⇒ must use PEMDAS and fractional conversions
⇒ I attached an image of what is PEMDAS below
Let's solve:
[tex]2(x+7)-18x+\frac{4}{5} =2x+14-18x+\frac{4}{5} =14-16x+\frac{4}{5}[/tex]
Here we convert 14 into a fraction with a denominator of 5 so that we
can add it to 4/5
[tex]14*1-16x+\frac{4}{5} =14*\frac{5}{5} -16x+\frac{4}{5} =*\frac{14*5}{5} -16x+\frac{4}{5} \\=\frac{70}{5} -16x+\frac{4}{5} =\frac{70}{5} +\frac{4}{5} -16x=\frac{70+4}{5}-16x\\ =\frac{74}{5} -16x=-16+\frac{74}{5} \\=-16+\frac{74}{5}[/tex]
Answer: Thus the expression equivalent to the function given is (C)
Hope that helps!
(I will give brainliest) Which of the following statements explains how to solve for w in the equation A = lw?
Multiply both sides by l.
Multiply both sides by A.
Divide both sides by l.
Divide both sides by A.
Answer:
I guess divide both side by l because to find w we have to eliminate l first......
Algebra 1. I have no clue how to do this! Please explain!!!!!
Which points on the number line below equal 1/4 when added together? E and J F and G G and H I and E
Answer:
f and g
Step-by-step explanation:
there are four lines between each number because f ang is the closet that means that they are 1/4 apart i and j would be another example of them being 1/4 apart
Brainliest, HELP PLSSSSSSSSS
Answer:
There are 6 angles!
Step-by-step explanation:
Please helps and say which question you were answering 20+ brainlest to who whoever answers first and right! Thanks
Find the circumference of the circle. Round your answer to two decimal places, if necessary.
Answer:
circumference =
[tex]2\pir[/tex]
2 × 22/7 ×4
8×22/7
25.136ft
25.14ft
Want to help me out here?
This table represents Una's check register. Her checking account had a balance of $1,568.45 on January 18. Use the information in the check register to determine the balance of Una's checking account after the transaction on February 7.
Answer:
$1187.22
Step-by-step explanation:
The balance was $1568.45 on 1/18 then she decided to withdraw $765.23 on 1/30, so we subtract 765.23 from 1568.45 which is 803.22 but then she added $384 to the account on 2/7 so we add 384+803.22 which equals to $1187.22, which would be the total balance on her account.
Answer:
$1,187.22
Step-by-step explanation:
After all of the Transactions, she will end up with $1,187.22
$1,568.45-$765.23= 803.22
$803.22+384=$1,187.22
Answer: $1,187.22
Hey you! Mind lending a hand here?
Answer:
The parabola is translated down 2 units
Step-by-step explanation:
Look at the picture below
Red = F(x) = 2x^2 -5x +3
Blue = F(x) = 2x^2 -5x +1
as you can see the parabola is translated down 2 units
Answer:
D
Step-by-step explanation:
i had a question like on USA test prep
20 x 20 x 20 x 20 x 20 please help I need it
Answer:3200000
Step-by-step explanation:
20 *20*20*20*20
Use the calculator
Or do it on paper
What is the volume of a hemisphere with a diameter of 56.7 in, rounded to the nearest tenth of a cubic inch?
Answer: [tex]V=47,721.9in^3[/tex]
Step-by-step explanation:
The volume of a hemisphere would be 1/2 of the volume of a sphere. The volume of a sphere is defined to be:
[tex]V=\frac{4}{3} \pi r^3[/tex]
Therefore the volume of a hemisphere would be:
[tex]V=\frac{1}{2}( \frac{4}{3} \pi r^3)=\frac{2}{3} \pi r^3[/tex]
Plug everything in:
[tex]V=\frac{2}{3} \pi r^3=\frac{2}{3} \pi (28.35)^3=47,721.9in^3[/tex]