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
gladu [14]
2 years ago
10

I need plz help fast

Mathematics
1 answer:
Bad White [126]2 years ago
3 0

Answer:

<h2>-4a²b³ (-6+ 7a³)</h2><h2 />

Step-by-step explanation:

24a²b³ - 28a⁵b³

apply exponential rule:

24a²b³ - 28a²a³b³

re-write 24 as 6*4    and  -28 as 7*4

6*4a²b³ + 7*4a²a³b³

factor common terms

-4a²b³ (-6+ 7a³)

You might be interested in
A snack bar weighs 61g, and 10% of the weight is apple. How many
eduard

Answer:

61×10/100

=610/100

=6.1 g

8 0
2 years ago
Read 2 more answers
Brent purchased a used vehicle that depreciates under a straight-line method. The initial value of the car is $7500, and the sal
Ilia_Sergeevich [38]
Let the value of the vehicle be described by the equation
V = a + bx
where x =  number of years since purchase
a,b are constants.

When x = 0, V = $7500. Therefore
a + b*0 = 7500
a = 7500

When x = 7, V = $500. Therefore
7500 + 7b = 500
7b = 500 -7500 = -7000
b = -7000/7 = -1000

The equation is
V = 7500 - 1000x

The slope of this equation is the depreciation rate, and it is -$1000 per year.

Answer: $1000 depreciation per year.

5 0
3 years ago
Helen had Php7500 for shopping money. When she got home, she had Php132.75 in her pocket. How much did she spend for shopping?
Nataly_w [17]

Answer:

Step-by-step explanation:

Helen had Php7500 for shopping money

she had Php132.75 in her pocket

she spend= 7500.00-132.75

=7367.25answer

4 0
3 years ago
I need help with math thanks
Viktor [21]
The Last on = 45x^2 - 2x - 8

Reason being is because you would group and multiple:
(9x - 4) • (5x +2)
6 0
3 years ago
Can you guy's help me quick!
nadya68 [22]

Answer:

480,700 sets (first choice)

Step-by-step explanation:

If all 25 questions are different,

When order of selection counts:

P(25,7)

= 25!/(25-7)!

= 15511210043330985984000000/6402373705728000

= 2422728000

When order of selection does not count count:

C(25,7)

=25!/(7!*(25-7)!)

=15511210043330985984000000/(6402373705728000*5040)

= 480,700

Hope this helps, have a nice day.

6 0
3 years ago
Other questions:
  • Help on 36 and 39 have to factor each expression
    9·1 answer
  • G use lagrange multipliers to find the volume of the largest rectangular box in the first octant with three faces in the coordin
    15·1 answer
  • What is the solution to the system of equations shown in the graph below?
    8·2 answers
  • Factor the following expression 10x^5+5x^3-14x^2-7
    12·1 answer
  • A True/False quiz has three questions. When guessing, the probability of getting a question correct is the same as the probabili
    11·1 answer
  • Using the figure below, what is the value of y?
    7·1 answer
  • Write the logarithmic equation log 7 x = y in exponential form.
    11·1 answer
  • PLEASE HELP I NEED TO TURN THIS IN SOON
    5·2 answers
  • The figures are similar. Find x.
    10·1 answer
  • Q, Fixed a system of coordinates in the plane, conficer the curve C having equation y = (x-2)^2. The line x + y - 2 = 0 intersec
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!