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
Vera_Pavlovna [14]
3 years ago
11

Adalyn earns $42 for mowing lawns for 6 hours. If Adalyn charges at the same rate, how many hours will it takes her to earn $63

Mathematics
2 answers:
inessss [21]3 years ago
5 0
2 hours is how long it would take
ki77a [65]3 years ago
5 0
6hours is $42
x hours is $63

63 x 6 = 378
378/42 = 9

it will take her 9 hours
You might be interested in
there are twelve shirts in your closet, five blue and seven green. you randomly select one to wear on monday and then a differen
Maurinko [17]

what is your question about it.

8 0
3 years ago
A team of 4 people participated in a 400 yard relay race. Each team member runs the same distance. The team complete the race in
erica [24]

Answer: 1.87969248 and so on

Step-by-step explanation:

8 0
3 years ago
What number am I
laiz [17]

Answer:

21

Step-by-step explanation:

So, factors of 6 that are between 17 and 25 are 18 and 20, so that's not the numbers.

Multiples of 3 are 18, 21, and 24.

The only number that would be reasonable enough is 21, because it is a multiple of 3 and is not a factor of 6.

5 0
3 years ago
Will someone explain what i did wrong here?
tensa zangetsu [6.8K]

The actual inverse function is:

f^{-1}(x) = x^2 + 3

And the domain is [0, ∞).

<h3>Where is the mistake?</h3>

Remember that for a given function f(x) with a domain D and a range R.

For the inverse function, f⁻¹(x) the domain is R and the range is D.

Here, for the given function the domain is x ≥ 3 and the range is [0, ∞).

Then for the inverse function, which is:

f^{-1}(x) = x^2 + 3

(to check this, you must have that):

f^{-1}(f(x)) = x\\\\f(f^{-1}(x)) = x

The domain will be [0, ∞) and the range x ≥ 3

If you want to learn more about inverse functions:

brainly.com/question/14391067

#SPJ1

7 0
2 years ago
Simplify the following polynomial
Amiraneli [1.4K]

Answer:

-3x^4 - 13x^3 + 14x - 7

Step-by-step explanation:

(5x^4 – 9x^3 + 7x – 1) + (-8x^4 + 4x^2 – 3x + 2) - (-4x^3 + 5x - 1)(2x – 7)

simplify multiplied terms

(-4x^3 + 5x - 1)(2x – 7)

(-4x^3+10x-8)

group like terms together

(5x^4-8x^4) + (-9x^3-4x^3) + (7x-3x+10x) + (-1+2-8)

simplify grouped terms

-3x^4 - 13x^3 + 14x - 7

3 0
3 years ago
Other questions:
  • Write "twenty-four and seventy thousandths" using base-ten numerals.
    14·1 answer
  • the cost of renting a car is 35/wk plus $0.25/mi traveled during that week. An equation to represent the cost would be y =35+0.2
    8·1 answer
  • Expanded form 3x(4-9)
    6·1 answer
  • The vertices of ΔRST are R(–1,–1), S(–1,11) and T(4,11). Which could be the side lengths of a triangle that is similar but not c
    14·1 answer
  • Which are correct representations of the inequality -3(2x - 5) &lt; 5(2-x)? Select two options.
    6·1 answer
  • Replace? with =, &gt;, or &lt; to make the statement true. 18 ÷ 6 + 3? 6 + 12 ÷ 3
    7·1 answer
  • In a lab, a colony of 100 bacteria is placed on a petri dish. The population triples every hour.
    12·1 answer
  • Make x the subject of the formula y=4x²-2​
    15·1 answer
  • Five times a number minus twice another number equals twenty-two. The sum of the numbers is three. Let the first number = x and
    12·1 answer
  • 5. How far can you get away from your little brother with a squirt gun filled point
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!