Answer:
b*h or l*w
1*1=2in
Step-by-step explanation:
Determine the slope (8grade
Answer:
-2.5
Step-by-step explanation:
The slope is the rate.
HELP DUE AT MIDNIGHT
Answer:
Will you give brainliest? I know the answer. Only if you would give brainliest.
Step-by-step explanation:
25% of what number is 20
Answer:
100
Step-by-step explanation:
The two circles shown have the same center
To the nearest centimeter, how much greater is the circumference of the
larger circle?
A
7 cm
11cm
B
16 cm
43 cm
22 cm
44 cm
Answer: 7
Step-by-step explanation:
11 1/2 - 4 1/2 = 7
What is the greatest common factor of 46 and 16?
Students in Mr. Eaton’s class must choose a person from a list of 30 people and then write an essay about that person. The list includes 13 writers, 9 painters, 6 musicians, and 2 photographers. Gabe selects one of the people on the list at random.
Determine the probability that Gabe selects a painter from the list. Enter your answer in the box.
Answer:
3/10 or 30%
Step-by-step explanation:
the probability of a...
writer = 13/30
painter = 9/30 or 3/10
musician = 6/30 or 1/5
photographers = 2/30 or 1/15
A scenery is painted on a paper 44cm long and 30cm wide such that there is a margin of 2cm along each of its sides. Find the total area of the margin.
Answer:
280 cm²
Step-by-step explanation:
The computation of the total area of the margin is shown below:
Given that
Length = 44 cm
Breadth = 30 cm
Area of the cardboard = 44 × 30 cm² = 1,320 cm²
Now
Length of the painting eliminating the margin is
= [44 - (2 + 2)] cm
= 40 cm
And,
Breadth of the painting eliminating the margin is
= 30 - (2+ 2)
= 26 cm
Now
Area of the painting eliminating the margin is
= (40 × 26) cm²
= 1,040 cm²
And, finally the total area of the margin is
= (1,320 - 1,040) cm²
= 280 cm²
If h(x) = −4x − 10, find h(−3) and h(1)
Plzzzzz help me asap.
Answer:
h(-3)= 2
h(1)= -14
Step-by-step explanation:
Subsitute the number in parentheses into the equation
h(-3):
-4(-3)-10
12-10
= 2
h(1):
-4(1)-10
-4-10
= -14
which expression has the largest value each has 9/16 as the factor
Answer:
1 2/3 x 9/16
Step-by-step explanation:
What value of the variable makes this equation true?
2n=15
Answer:
7.5
Step-by-step explanation:
15/2=7.5
Answer:
2n=15
Step-by-step explanation:
2n=15
n=15/2 (as we know multiply change to divide)
n=7.5
Quick Question: Is the y intercept always a whole number (can it be a fraction/decimal?)
PLS HELP DUE AT MIDNIGHT
Answer:
x=8
Step-by-step explanation:
10x-20=7x+4
This is because the two angles are vertical.
10x-7x=4+20
3x=24
x=8
Answer:
x = 8
Step-by-step explanation:
10x - 20 = 7x + 4
3x = 24
x = 8
Yesterday morning at 8 a.m. the temperature was -14°F. At noon it was 10 degrees warmer. The temperature increase between noon and and 4 p.m. was twice the temperature increase between 8 a.m. and noon. What was the temperature at 4 p.m?
Answer:
16°
Step-by-step explanation:
so 10 degrees warmer from 8 to noon
so
-14°+10°= -4°
so at noon, it was -4°
but then from noon to 4 pm, the temp change was twice that
so
10° x 2= 20°
so
-4° + 20° = 16°
temp at 4 pm was 16°
A company can send a maximum of 40 workers to complete a
task. The manager needs to limit the total cost of the workers
within $1000. He needs to pay $30 and $20 to each female
and male worker for this task respectively. Write a system of
inequalities to express this situation. What is the least possible
number of male workers the manager should send to meet the
requirements?
male workers
Answer:
20
Step-by-step explanation:
For the sake of the problem, let's make female workers "x" and male workers "y".
x+y<40 This equation shows that the total number of workers has a max of 40.
30x+20y<1,000 This equation shows that the total cost the manager pays ($30 to each woman, $20 to each man) has a max of $1,000.
Now you can solve for x and y.
X+y<40
-y -y
X<-y+40
Substitute -y+40 in for X in the second equation
30(-y+40)+20y<1,000
-30y+1200+20y<1,000 Distribute
-10y+1,200<1,000 Combine like terms
-10y<-200 Subtract 1,200
y>20 Divide by -10; flip the sign
Since y>20, and y=male workers, you now know that the minimum
number of male workers he should send is 20
If you add Natalie's age and Fred's age, the result is 43. If you add Fred's age to 4 times
Natalie's age, the result is 88. Write and solve a system of equations to find how old Fred and Natalie
are.
Answer:
106
Step-by-step explanation:
they are 21 and 22 so you are going to do 21 times 4 which is 84 then add 22 to 84 and you get 106
21•4=84+22=106
Which expression is equivalent to 32x + 24 using the greatest common factor?
A.
4(8x + 6)
B.
8(4x + 3)
C.
4x(8 + 6)
D.
8x(4 + 3)
Write an equation for the graph below.
Answer:
y= 25x
Step-by-step explanation:
Answer:
The line can be defined as y = 25x.
Step-by-step explanation:
First we find two points that this falls on. (0, 0) and (200, 8) clearly visible points that it falls on. If we take common factors out of that, we get (1, 25).
With those points, we have the slope of the function. Slope is equal to Δy/Δx, so in this case its 25/1 or just 25
Normally, to define a line, we would take a point on it and use it as reference, defining the line as (y - y1) = s(x - x1). In this case though, because the line intersects point (0, 0), we don't even need to translate it. We can simply say:
y = sx
We already have our slope of 25, so the our line function is:
y = 25x
There are 35 boys out for football. This is about 5% of the total enrollment. How
many total kids are in the school?
Answer:
700
Step-by-step explanation:
35/x = 5/100
cross-multiply:
5x = 3500
x = 700
9. You are selling tickets to a play. You have sold (3t+ 2) tickets for $5 each
and (2t + 5) tickets for $7 each.
a. Write an expression that represents the total number of tickets sold so far.
Then simplify the expression.
b. Write an expression that represents the total amount of money received
for the tickets that have been sold. Then simplify the expression.
c. When t = 3, what is the total amount of money received?
Answer:
5(3t+2) + 7(2t+5)
Step-by-step explanation:
because for each of the 3t+2 tickets you make $5 and for each of the 2t+5 tickets you make $7
Which table of ordered pairs represents the linear equation y= -2x - 3
PLEASE HELP I DONT HAVE MUCH TIME
Answer:
x=1 y=-5 x=3 y=-9 x=0 =-3
Step-by-step explanation
Hope it helps!
Radius of a cylinder is 6 inches and the
height is 13 inches. Find the exact
volume of a cylinder.
Volume =
Answer:
V≈1470.27
Step-by-step explanation:
V=πr2h=π·62·13≈1470.26536
Round $125.13 to the nearest whole dollar.
Answer:
$125
Step-by-step explanation:
because 3 is less than 5 you round down and 1 will still be there and less than 5 so round down again which leaves you with a whole number of 125
hope this helps :)
Answer:
$125
Step-by-step explanation:
For $125 to round to $126 the number the decimal would have to be .5, and .13 is less than .5, so the number rounds down to $125.
I hope this helps, and have a great day! :)
help me pls need help
Answer:
9s+11
Step-by-step explanation:
Combine like terms → (7s+2s and 2+9 = 9s and 11) and boom
Answer:
[tex]9s + 11[/tex]
Step-by-step explanation:
First:
[tex]7s - 2s \\ = 9s[/tex]
second:
[tex]9 + 2 \\ = 11[/tex]
What is the equation of a circle whose center is at the origin and whose radius is 16?
x 2 + y 2 = 4
x 2 + y 2 = 16
x 2 + y 2 = 256
Answer:
x^2 + y^2 = 256
good luck and have an awesome Day/Night
Maxine has a poster of her favorite ascertaining in her bedroom. The poster is 2.5 feet tall and 1.3 feet wide.what is the area of the posters 
Answer:
3.25 ft
Step-by-step explanation:
A = bh
A = (2.5)(1.3)
A = 3.25
Answer:
3.25 ft
Step-by-step explanation:
A =bh
A =(2.5)(1.3)
A =3.25
If the value of a is 8 in F(x)=ax^2 What does the graph look like
HELPPP FIND MEASURE OF ANGLE CDF!
Answer : 52
Explaination :
(5x+2)+(2x+18)+90=180
5x+2x+2+18+90=180
7x+110=180
7x = 180-110
7x = 70
x = 70÷7
x = 10
Angle CDF
= 5(10)+ 2
=52
help asap please!!!!
The midpoint of AB is M (1, 3). If the coordinates of A are (-1, 5), what are the coordinates of B?
Answer:
(3, 1)
Step-by-step explanation:
Let the coordinates of B be (x, y)
Since, M is the midpoint of AB.
Therefore, by mid point formula:
[tex]1 = \frac{ - 1 + x}{2}, \: \: \: 3 = \frac{5 + y}{2} \\ \\ 2 = - 1 + x, \: \: \: 6 = 5 + y \\ \\ 2 + 1 = x, \: \: \: 6 - 5 = y \\ \\ 3 = x, \: \: \: 1 = y \\ \\ x = 3, \: \: \: y = 1 \\ \\ B = (3, \: \: 1)[/tex]
A fish tank contains 315 litres of water. It is filled from a hose at a rate of 15 litres per minute. How long does it take to fill the tank? Include the correct units in your answer.
what's the percentage of change from 20 is decreased to 11
Answer:
The percentage is 45 percent.
Step-by-step explanation: