1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Marrrta [24]
3 years ago
8

Consider the procedure used below to solve the given equation.

Mathematics
1 answer:
muminat3 years ago
5 0
The first mistake was made in step 1 because they took out the x’s it should be 10x-25+2x+8=43
You might be interested in
A field is to be fertilized at a cost of $0.12 per square yard. The rectangular part of the field is 110 yards long and the diam
Lera25 [3.4K]

see the picture in the attached figure


step 1

find the area of rectangle

A=110*43

A=4730 yd²


step 2

find the area of semicircles

we know that two semicircles is equal to one circle

so

Area of the circle=pi*r²

r=43/2

r=21.5 yd

A=pi*21.5²

A=462.25 *pi yd²-------->1,451.465 yd²


total area=area rectangle + area of circle

total area=4,730+1,451.465---------> 6,181.465 yd²


step 3

find the cost

$0.12 per square yard

6,181.465*0.12=$741.78


therefore


the answer is

$741.78

4 0
3 years ago
The measure of an angle is 84.9°. What is the measure of its complementary angle?
joja [24]
The answer will most likely be 56 degrees try that it should be the answer!
8 0
3 years ago
Mrs.Ziegler will use 1/5 of the 4gallons of milk she has to make chocolate pudding. How much milk will Mrs.Zirkle use to make ch
garri49 [273]
1/5=20%
4 gallons. 100%
x gallons. 20%
x=4•20/100
x=80/100
x=8/10
x=4/5
Mrs. Zirkle will use 4/5 gallons of milk.
I am not 100% sure.
7 0
3 years ago
For a binomial probability distribution, it is unusual for the number of successes to be less than μ − 2.5σ or greater than μ +
kirill [66]

Answer:The correct option is a)

The upper limit of successes that would be deemed to be usual is 5, so more than 5 successes would be unusual.

Step-by-step explanation:

The mean of a binomial distribution

μ= np where n=10 and p= 0.2 q= 1-p, q= 1-0.2=0.8

μ= 10×0.2=2

σ=√npq

σ=√10×0.2×0.8=1.26

Is unusual for the number of success to be greater than μ + 2.5σ.

= 2+2.5(1.26)

=5 approximately.

So it is unusual for it to be greater than 0.5. The right option Is a)

7 0
3 years ago
Last year hard ware store sold 45,078 boats and 5,011,542 nails how many more nails did the store sell than bolts
fenix001 [56]
All you have to do is subtract the amount of nails, from the amount of bolts.

The answer would be:
4,966,464

I hope this Helps :)
7 0
3 years ago
Read 2 more answers
Other questions:
  • Ten points to whomever solves this problem and shows steps! Thank you so much!
    6·1 answer
  • Henry drove 195 miles in 3 hours. How many miles per hour was he driving?
    10·2 answers
  • (-1,-6) and (-3,-8) y=Mx+b
    7·1 answer
  • Solve 7.8*10^(-4)-2.4*10^(-7)​
    14·1 answer
  • In Ms. Franko's class for every 6 boys there are 8 girls. Write the ratio of boys and girls in simplest form.
    7·2 answers
  • Day 4:
    7·1 answer
  • $18.79 + $2.11 + ‐$1.92 + $17.28
    7·1 answer
  • Name each polynomial based on its degree and number of terms.<br><br> -2xy^2
    11·1 answer
  • Please tell me the conversion rates below: HELP HELP FAST DO ALL OR I WILL DELETE YOU QUESTION PLZ HELP FAST
    9·1 answer
  • Help me please I need this done quick
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!