Answer:
Step-by-step explanation:
38.25 minutes × (1 lap)/(4.25 minutes) = 9 laps
It takes 80 oz of grass seed to seed 5600 ft? of lawn. At this rate, how much would be needed for 8400 ft of lawn?
Answer:
120 oz
Step-by-step explanation:
5600/80 = 70 rate
8400/ 70 = 120 oz
The midpoint of CD is M=(1, 2). One endpoint is C = (6, -2).
Find the coordinates of the other endpoint, D.
Answer: Endpoint = (-4,6)
Step-by-step explanation:
To find any endpoint use the formula [tex]\frac{x_1+x_2}{2} = Xmp[/tex] [tex]\frac{y_1+y_2}{2} =Ymp[/tex]
[tex]\frac{6+x_2}{2} = 1[/tex] [tex]\frac{-2+y_2}{2} =2[/tex]
multiply each by 2 to simplify
[tex]\frac{6+x_2}{2*2} = 1*2 = {6+x_2}= 2[/tex] [tex]\frac{-2+y_2}{2*2} =2*2 = -2+y_2=4[/tex] take the equations and simplify
6+[tex]x_{2}[/tex] = 2 -2+[tex]y_{2}[/tex] = 4 =
-6 -6 +2 +2
[tex]x_{2}[/tex] = -4 [tex]y_{2}[/tex] = 6
To check use the Midpoint formula
[tex]\frac{-4+6}{2} , \frac{6-2}{2} = \frac{2}{2} , \frac{4}{2} = (1,2)[/tex]
pls helpp mee!!!!! pleaseee
Answer:
it is 5 inches squared
Step-by-step explanation:
1 inches. sjwjqkqkwjhed
I need to find the missing side given the area
Answer:
4
Step-by-step explanation:
The formula to the area of a triangle is 1/2(base) * height. Since it is asking to find the height and you are given the base, you need to solve:
1/2(6) * x = 12
multiply: 3x = 12
divide: x = 4
the factory made a hundred packs of gum 40% of the packs contain to mint flavored gum how many packs of mint gum did the factory make
Answer:
I would say that this is 40 packs of mint flavored gum (sorry if this is wrong)
Step-by-step explanation:
Since there are 100 packs of gum, the 40% just turns into 40
Maricela has a 32 ounce drink. She drink 8 ounces. What is the percent of ounces Maricela left from the drink
Answer:
The percent she has left in the drink is 75%
Step-by-step explanation:
1 minus [tex]\frac{8}{32}[/tex] equals [tex]\frac{24}{32}[/tex] which simplifies to [tex]\frac{3}{4}[/tex] or 75%.
Which fraction has the same value as 0.3
y + 2x = -1
y = 1/2x + 4
Answer:
x = -1
y = 3
Step-by-step explanation:
y + 2x = -1
y = 1/2x + 4
(1/2x + 4) + 2x = -1
1/2x + 2x + 4 = -1
2 1/2x + 4 = -1
2 1/2x = -1 - 4
2 1/2x = -5
x = -5 / 2 1/2
x = -2
y + 2x = -1
y + 2(-2) = -1
y - 4 = -1
y = -1 + 4
y = 3
HELP! DUE IN 5 MINS TvT
Could the table of (x,y) pairs
Have been generated by a linear function?
O. Yes
O. No
What % of $10 = $2??????
Answer:
20% of 10= 2 is the answer
hope this helps!
f(x)= 2/x-2 find (fof) (i)
Answer:
Step-by-step explanation:
cant see pic
Factor
x2 + 10x + 25
Answer:
(x+5)(x+5)
Step-by-step explanation:
x²+10x+25
25
/ \
+5 and +5
(x+5)(x+5)
if you dont understand. I recommend this video https://youtu.be/yBCAv_NzzPQ
at 10:21
A computer is on sale for 25% off. If the sale price is $449, what was the original price?
Answer:
discount=25%
selling price=$449
original price=?
Step-by-step explanation:
we have
original price=selling price + discount% of original price
original price-discount% of original price=$449
original price (1-25/100)=$449
original price=$449/0.75=$598.66
"35 degrees above 0 positive or negative
Answer:
Positive
Please mark me brainliest!!!!!!
Positive!
Anything above 0 is positive.
Bye!! <3
-Lexi
An employee at a gift shop earns $72.00 for working 9 hours. At this hourly rate, what should the employee earn for a 40-hour work week?
Answer:
The employee would earn $320 for a 40-hour work week.
Step-by-step explanation:
Given
Total Earning amount = $72.00Total Time taken = 9 hoursTo determine
We have to find the employee's earning earn for a 40-hour work week.
First Step
Determining the hourly rate
In order to determine the hourly rate, the first step we need to do is to divide the earning amount by the total number of hours.
Hourly rate = Total Earning amount / Total Time taken
= $72.00 / 9 hours
= $8.00 per hour
Second Step
Determining the employee's earning earn for a 40-hour work week.
As we have already determined that employee is earning $8.00 per hour.
i.e.
Hourly rate = $8.00 per hourIn order to determine the employee's earning for a 40-hour work week, all we need is to multiply the hourly rate i.e. 8 with 40.
Thus,
Earning for 40-hour work week = Hourly rate × 40
= 8.00 × 40
= $320
Therefore, the employee would earn $320 for a 40-hour work week.
show that
[a+x]ⁿ=aⁿ[1+×/a]ⁿ, a≠0
Answer:
[tex]Proof~that~(a+x)^n=a^n(1+\frac{x}{a})^n\\R.H.S. = a^n(1+\frac{x}{a})^n = [a(1+\frac{x}{a})]^n [a^nb^n=(ab)^n] \\~~~~~~~~~~~= (a+x)^n =L.H.S. ~proved[/tex]
PLEASE HELP ITS URGENT
8. Calculate the value of Angle B: ___________
Answer:
36
Step-by-step explanation:
First: add 24and 30 to get 54
Second: subtract 54 from 90
Third: then you get 36 as an answer
problem: which of the expression(s) below is greater than 5/2? Select all that apply
A) 2/5 ÷ 4/3
B) 4/3 ÷ 1/3
C) 5/3 ÷ 1/2
Answer:
C) 5/3 divided by 1/2
Step-by-step explanation:
5/2 = 2.5
A. 2/5 divided by 4/3 = 0.3
B. 4/3 divided by 1/3 = 1
C. 5/3 divided by 1/2 = 3.333
3.333 is bigger than 2.5
:)
Find f(-4) for f(x)=x^4-7x^2-12
Need help with it today
Answer:
C
Step-by-step explanation:
s - 7 + 5
s - 2
-7 1/3 divided by 4 1/4 in mixed number.
Answer:
1 37/51
Step-by-step explanation:
If you were to solve the equation x+14=22, what steps would you take to solve this equation?
subtract 14 from 22 to isolate the variable
Calculate the volume of the cylinder: 10 yd 7 yd
Round to nearest tenth
WILL MARK AS BRAINLIEST
Answer:
The answer is 384.85 yd to the power of 3
Step-by-step explanation:
πr2h
= π×3.52×10
= 122.5π
= 384.85
The volume of the given cylinder would be 384.65 cubic yards.
What is the volume of cylinder?The volume of cylinder is given by -
V = πR²h
Where -
R - Radius of the cylinder
h - height of the cylinder
Given is to calculate the volume of the cylinder with height 10 yd and diameter 7 yd.
For the given cylinder, we have -
Radius of the cylinder : 7/2 = 3.5 yd
Height of the cylinder : 10 yd
So, we can write the volume of the cylinder as -
V = πR²h
V = 3.14 x 3.5 x 3.5 x 10
V = 384.65 cubic yards
Therefore, the volume of the given cylinder would be 384.65 cubic yards.
To solve more questions on cylinders, visit the link below-
https://brainly.com/question/16134180
#SPJ2
21x-9+27=180 what is x?
Which of the following graphs represents the solution to the following system
of inequalities?
3x + 4y <12
2x - y24
Answer:
I am pretty sure it is most likely answer D.
Step-by-step explanation:
Hope this helps! Have a great day and good luck!
what is the decimal equivalent of 8/12
Answer:
0.666 repetitive, or 0.67
Step-by-step explanation:
How much interest is earned on $342.50 at 8% for three years?
For parallelogram ABCD, find the value of x
Answer:16
Step-by-step explanation:
#3 (1 pt) A certain baseball card is very rare and is currently worth $2000. If the price of this card increases by 3% a year,
write an exponential equation for how much the card will be worth x years from now.
Answer:
$2000x(1.03)ˣ
Step-by-step explanation:
This is known as compound interest.
100% + 3% = 103%, so we put this into a decimal: 1.03
We now put this into the equation:
$2000x(1.03)ˣ
If you want to work out the price after, say 3 years, then you would change x to 3, so the equation becomes
$2000x(1.03)³
You can then use a calculator to work out the answer.
Justin says that the value of the expression is 450. How did he get that answer?
8+13+4×1/3(27÷1/2).