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
QveST [7]
3 years ago
11

Help it’s URGENT!!!!!

Mathematics
1 answer:
umka21 [38]3 years ago
4 0

n=number of hours

inequality = 3n+10=40

Solution = n = 10. So 10 hours.

You might be interested in
This is due today, please help!!! I will give brainliest.
WINSTONCH [101]

Answer:

Step 1, all the exponents are increased by 4

Step-by-step explanation:

The first incorrect step occurred in Step 1, where all the exponents were increased by 4.

This is mathematically incorrect due to exponential rules. When distributing exponents inside parentheses, we have to multiply the existing exponents inside the parentheses by the exponent outside the parentheses.

For example, (x²)³ is not x²⁺³, but rather, x⁽²⁾⁽³⁾.

We multiply the exponents instead of adding them together.

Therefore, the correct Step 1 should multiply all the variables' exponents by 4.

Steps 2 and 3 are correct since we do add the exponents when multiplying exponents with the same base, and we do subtract exponents with the same base when dividing.  

6 0
3 years ago
What root of x does the expression (x^3/8)^2/3 yield?
Yuki888 [10]
The rule for exponents of exponents is:

a^b^c=a^(b*c), in this case:

x^(3/8)^(2/3)

x^((3/8)*(2/3))

x^(6/24)

x^(1/4)

So x^(1/4) is equal to the fourth root.
3 0
3 years ago
Read 2 more answers
What 15 by 15 I need to know!!
Colt1911 [192]
15 times 15 = 225. :) since i helped you, can you help me? My question: <span>brainly.com/question/2967131</span>
7 0
3 years ago
Read 2 more answers
Sheena wants to measure the volume of a ball that is 24 cm across. How should she set up her equation?​
SashulF [63]

Answer:

24 cm then findthe volume of the balls

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Suppose that a committee is studying whether or not there is excessive time waste in our judicial system. It is interested in th
irina1246 [14]

Answer:000

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Cedric can buy 3 songs for $3.60 or 4 songs for $4.80. How much do you think he would pay for 5 songs?
    7·2 answers
  • A serving of ice cream contains 4200 calories.1260 calories come from fat what percent of total calories come from fat
    10·1 answer
  • devon pays $24.95 for her roller skates.After that she pays$3.95 for each visit to the roller rink. What is the greatest number
    13·2 answers
  • Lucy deposits $200 into an account that pays simple interest at a rate of 2% per year. How much interest will she be paid in the
    10·1 answer
  • If someone has a cube shaped box that measures 9 inches along each edge. Can they fit 1,000 1 square inch cubes inside the box
    9·1 answer
  • Find the surface area of the cone. Round your answer to the nearest tenth..
    14·1 answer
  • Mr. Gill is draining his pool. The pump he is using changes the water level by −2 1/4 inches per hour. A stronger pump would dra
    12·1 answer
  • Austin plans to watch 2 movies each month. Write an equation to represent the total number of movies that he will watch in month
    14·1 answer
  • Helpppppppppppppp-------
    9·2 answers
  • What is the probability of choosing an ace from a standard deck of 52 playing ?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!