Answer:
Jane addresses 200 envelopes per day
Step-by-step explanation:
300÷3= 100
100×2= 200
Jane= 200
Louis= 100
if it is dinner time what time is it?
Answer:
7:00
Step-by-step explanation:
Answer:
It’s 7 for dinner time brainliest please
Step-by-step explanation:
Pls help I’ll give brainliest
Answer:
a
Step-by-step explanation:
Please help!!! Will mark breinlest.
Answer:
1764 cm²
Step-by-step explanation:
(45 * 12 * 2) + (45 * 6 * 2) + (12 * 6 * 2) = total surface area
= 1764
please help asap....
Answer: B or D
Step-by-step explanation:
2. A water tank is in the shape of a right circular cylinder with a height of 9
feet and a volume of 225 pi cubic feet. What is the diameter of the water
tank? *
Answer:
10 ft.
Step-by-step explanation:
V = Bh where B = area of the base, which is a circle in your problem.
So, B = [tex]\pi r^{2}[/tex]
225π = π[tex]r^{2}[/tex](9)
[tex]r^{2}[/tex] = 25
r = 5 ft
diameter = 2r = 10 ft.
What are the roots of the equation?
Answer:
Step-by-step explanation:
40 POINTS PLEASE HELP ASAP!!! Solve the equation.
-10x + 1 + 7x = 37
O x= -15
O X=-12
O x = 12
O x= 15
Answer:the answer is x = -12
Step-by-step explanation:
A girl 5 ft tall is walking away from a lamp post that is 12 ft high. If the girl is walking at a speed 7ft/s, how fast is the tip of her shadow moving when she is 10 ft from the lamp post?
Answer:
The tip of the shadow is moving at 4.8 ft per sec when the question is:
"A street light is at the top of a 16 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 8 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 35 ft from the base of the pole?"
A number raised to the power of 4 is equal to 625. Determine the number
Answer:
Step-by-step explanation:
[tex]n^4=625\\ \\ \sqrt[4]{n^4}=\sqrt[4]{625}\\ \\ n=5[/tex]
Answer:
5
Step-by-step explanation:
i started big the broke it down:
25*25=625 so that didnt work
so i went to 15
15*15=225*15=3375 and that also didnt work
so i went to 5
5*5=25*5=125*5=625
help me i need help ill give brainleist..
Answer:
Well what's half of 55?
Step-by-step explanation:
just find what 2 number make 55. Well half of 55 if 27.5 so then you put that into your chart and that should help you move along the rest! Hope this helps!
a large painting has a length of 18 inches and width of 12 inches. If each dimension is reduced by x inches to make the ratio of length to width 5 to 3, what is the value of x
Answer:
The value of x = 3.
Step-by-step explanation:
The ratio between length and width is given by:
[tex]\frac{L}{W}=\frac{5}{3}[/tex]
Where:
L represents the new length W represents the new widthNow, we know that each dimension is reduced by x inches, it means:
[tex]L=18-x[/tex]
[tex]W=12-x[/tex]
Then, we will have:
[tex]\frac{18-x}{12-x}=\frac{5}{3}[/tex]
Finally, we just need to solve it for x.
[tex]3(18-x)=5(12-x)[/tex]
[tex]5x-3x=60-54[/tex]
[tex]2x=6[/tex]
[tex]x=3[/tex]
Therefore, the value of x = 3.
I hope it helps you!
Introducing Ratios: Question 7
Liz earns $7 per hour to baby-sit for the Cochran family.
How many hours does she have to baby-sit to earn $28?
Enter answer below
Enter your response
Answer:
4 hours
Step-by-step explanation:
Divide the money she wants to make by the amount she makes per hour.
Goal: 28
Hourly: 7
28 ÷ 7 = 4
So she needs to work for 4 hours.
Hope that helped you! :)
What are the coordinates of point Y?
1. (4,-2)
2. (1.4)
3. (-4,1)
4. (-1,-4)
Answer:
(1,4)
Step-by-step explanation:
this is the new answer after some reviewing of the problem
WILL GIVE BRAINLIEST!
Translate into an equation. (Use x to represent the smaller number. Translate the second sentence to write your equation.) The sum of two numbers is sixteen. The total of three times the smaller and twice the larger is thirty-nine. Find the two numbers. (Enter your answers as a comma-separated list.)
Answer:
x+y=16
3x+2y=39
--> x=7, y=9
what is 34,572 divided by 402
Answer:
86
Step-by-step explanation:
Divide the first expression by the second expression.
Need to get this one right to pass the lesson
Answer:
0.5
Step-by-step explanation:
Very easy!! help!! urgent!! its on ratio
Answer:
A and B are correct
Step-by-step explanation:
if x:y is 1:3 then x is 1 and y is 3
1/3 of 3 is 1 so A is correct
3/4(1+3) is 3 so B is correct
But
1/4 × 3 is not 1 so C is not correct
3/4 ×1 is not 3 so D isn't correct
Aanya made a scale drawing of a picture. The original dimensions of the picture are 8 inches by 12 inches. Which choice shows a possible combination for the dimensions in Aanya’s drawing?
A. 3 inches by 4 inches
B. 6 inches by 9 inches
C. 16 inches by 36 inches
D. 24 inches by 32 inches
Anyone know the answer to this?
Answer:
hello again
Step-by-step explanation:
the radius of the circle is 6mm
for having the circumference we need diameter
for having diameter we should multiply in 2
so:
[tex]d = 2r \\ \\ d = 2 \times 6 = 12mm \\ v = \pi \: d \\ v = 12\pi \: mm[/tex]
i hope this is the answer
Bheka wants to buy a cupboard via the internet the cupboard is 5,2ft long will the cupboard fit along the new wall that is 2,1m long show your calculations
1. -9x + 1 = -80
What is the value of x
please help I suck at 2 step equations
and answer the questions below as well, please
find the value of X
2. x/8 = 11
3. 10 - 6x = -104
4. -3x = 18
5. x/-4 = 6
6. -9x - 13 = -103
7. 8 + x/-4 = 5
8. 5 - x = 20
THANK YOU
Answer:
1. x=9
2. x=88
3. x=-15.7
4. x=-6
5. x=-20
6. x=10
7. x=-12
8. x=25
Hope this helps
plssssssss help me i would appreciate it
x/7=12/8 what does x equal
Answer:
x=10.5
Step-by-step explanation:
hope it helps you,
Answer:
x=10.5 or you can write it as a fraction x=21/2
Step-by-step explanation:
x/7=12/8 we cross multiply and divide them
Katie's swim team is having an end-of-season pizza party. When the party started, there was 50 slices of pizza. Now there are 20 slices left. Which of the following shows how much of the pizza has been eaten? Select THREE that apply(show how and why you got those answers)
Answer:
30alice of pizza they eat
HELP MATH IS HARD
To rent out the movie theater it costs $150 plus $5 per person p. How much does it cost to rent out the move theater?
Answer:
750
Step-by-step explanation:
First you find out that it cost $150 to rent out a movie theater plus the extra 5 dollars so you do 150x5 = 750
Good luck :)
What equivalent fractions for 2 3/5 and 1 1/3 using a common denominator
Answer:
The common denominator is 15.
2 3/5 = 13/5 = 39/15
1 1/3 = 4/3 = 20/15
given that the measurement is in centimeters, find the circumference of the circle to the nearest tenth. (use 3.14 for pi)
Answer:
b
Step-by-step explanation:
circumference =2×pi×r=5×2×3.14=31.4
Sorry if this is a lot. It’s true of false.
If n = 8, then 8 (n - 7/3n) equals 1/3. True or false?
If n = 1.5 then 6n - 2(n + 8) equals 14. True or false?
If n = 1, then 10 (5 -n) + 5n^2 equals 45. True or false?
If n = 2, then 4n^3 - n + 16 equals 14. True or false?
Please help this is ASAP I’ve been stressing out so much please respond.
1. false 2. true 3. true 4.false
Step-by-step explanation:
A brick has a dimension of 15 cm x 6.0 cm x 12 CM what is the volume of the brick in cubic meters? (recall that 1 cm = 10^-2 m)
Answer:
342
Step-by-step explanation:
36476
what is a real life example of a parabola
Answer:
A banana could be one
Step-by-step explanation: