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
Elden [556K]
3 years ago
13

The expression 4x(2x+7)-5(3x-2) simplifies to

Mathematics
1 answer:
Burka [1]3 years ago
7 0
So step one is to distribute the 4x through and the -5 through. After distributing you get 8x^{2}+28x-15x+10. Combine the like terms, 28x and -15x, to get 13x. Your answer is 8x^{2}+13x+10
You might be interested in
X^4 -(3m+2)x^2 +3m+1 +0 <br> tìm m để phương trình có 4 nghiệm phân biệt nhỏ hơn 2
Kobotan [32]

Answer:

3

4

4

3

4

4

3

5

5

3

4

5

5

4848

Step-by-step explanation:

hope I helped

8 0
2 years ago
I need help with question 30 please! :)
Nataliya [291]

Answer:

B ∩ (A ∪ C)'

Step-by-step explanation:

It's the B part excluding A and C union. Hence,

(A ∪ C)' ∩ B

7 0
2 years ago
A certain stock sold for $56.12 on Monday. On Tuesday it sold for $60.19. Find the increase in the price of the stock from Monda
lozanna [386]

Answer:

$ 4.07

Step-by-step explanation:

The problem is asking for the Increase in the stock price from Monday to Tuesday, meaning they want to know the difference between the stock price on Monday and Tuesday.

So we subtract Monday's price from Tuesday's price.

$60.19- 56.12 = $4.07

5 0
2 years ago
The freshmen competed with the sophomores to see who could raise the most money by recycling. The appropriate design for testing
brilliants [131]

Answer:

Independent-samples t-test.

Step-by-step explanation:

We are looking for the appropriate design for testing the significance of the difference between the means.

Now, there is a parametric test known as the Independent Samples t Test and what this test does is that it compares the mean of two independent groups in order to find out whether there is statistical evidence that the related population mean is significantly different.

Thus, the test to be used here is Independent-samples t-test.

8 0
3 years ago
If you could give the answer without explanation it would be greatly appreciated​
zysi [14]

Answer:

i think its (4, -6)

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • In constructing a box-and-whisker plot for the data set below, at which values would you draw the left and right sides of the bo
    11·1 answer
  • A clock is positioned on an auditorium wall with its center 9 ft above the floor. The second hand on the clock is 10 inches long
    9·2 answers
  • Y=-3x<br> y=6x-9 in substitution method
    10·2 answers
  • Consider the equation
    5·1 answer
  • Which cannot be the angle measurements of triangle ABC?<br> a. m b. m c. m d. m
    6·2 answers
  • Pls somebody help me, only right answers :(
    8·1 answer
  • “simplify the expression by combining like terms”
    8·1 answer
  • PLEASE HELP ME 20 POINTS FIR THE CORRECT ANSWER
    8·1 answer
  • 12 What is the solution to this equation?
    12·1 answer
  • 1) the sum of three consecutive integers even is 3,2,1. find the integers.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!