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
jonny [76]
2 years ago
8

Which is the completely factored form of 3xsquared -12x-15?

Mathematics
1 answer:
tekilochka [14]2 years ago
7 0

Answer:

3(x - 5)(x + 1).

Step-by-step explanation:

3x^2 - 12x - 15

Dividing through by 3:

= 3(x^2 - 4x - 5)

We need 2 numbers whose sum is -4 and whose product = -5. That is -5 and +1 , so the factors are:

3(x - 5)(x + 1).

You might be interested in
(PLS ANWSER FAST) Kyle has a storage box in the shape of a rectangular prism. the box has a square base with sides that are 3 ft
Dennis_Churaev [7]

V = length x width x height

In this problem:

length = 3

width = 3

height = 6

V = 3 x 3 x 6

V = 54 ft^3

Hope this helps!! :)

7 0
3 years ago
Please solve this <br>Solve by completing the square. 4x2+8x−3=0
Greeley [361]

Step-by-step explanation:

4x2+8x−3=0

For this equation: a=4, b=8, c=-3

4x2+8x+−3=0

Step 1: Use quadratic formula with a=4, b=8, c=-3.

x=

−b±√b2−4ac

2a

x= −(8)±√(8)2−4(4)(−3)

2(4)

x= −8±√112

8  x=−1+

1 2 √7 or x=−1+

−1 2 √7

Answer:  x=−1+

1 2√7 or x=−1+

−1 2 √7

7 0
1 year ago
Glasper -U. Hector recorded the amount of coffee he drank (in milliliters) and the duration of his drive (in minutes) over five
AVprozaik [17]

Answer:

thanks if u need help let me know

Step-by-step explanation:

3 0
2 years ago
An item is regularly priced at $27. Jose bought it on sale or 45% off the regular price
coldgirl [10]
So u just do 27*0.45 to get 12.15 and subtract that to get 14.85
6 0
2 years ago
Read 2 more answers
In 4 days, the price of a share of stock rose 3/4 of a point. On a average, what was the change in stock each day? Answers: A) 3
jok3333 [9.3K]

Answer:

i think the answer is option 1           3

Step-by-step explanation:

i say this bc 3/4 times 4 is 3

hope this helps

if this is the correct answer plz mark brainliest.

3 0
3 years ago
Other questions:
  • A grocery store’s receipts show that Sunday customer purchases have a skewed distribution with a mean of $32 and a standard devi
    15·1 answer
  • Sherry bought 6 apples at 43¢ per apple. She then bought 4 oranges at 51¢ per orange. How much was her grocery bill?
    12·2 answers
  • Name the postulate or theorem you can use to prove SUR=TVR
    11·2 answers
  • The Children's Museum has a large fish tank with the dimensions shown. The tank does NOT have a cover. What is the surface area
    6·1 answer
  • -2.2 + 0.3z= 3 -0.5z -0.8z<br> what does z equal
    15·2 answers
  • Lisa great aunt ina is coming for a 3 day visit.great aunt ina is 96 years old and believes that the secret to her long life is
    8·1 answer
  • A garden hose supplies 36 gallons of water in 3 mins use a table of equivalent ratios to show the garden hoses water flow in gal
    13·1 answer
  • Please help!!! <br> What is the y-intercept of the function?
    12·1 answer
  • Select all the ways that describe the graph of the function in interval 2.
    6·2 answers
  • Eleanor has £50. Trevor takes £y. Write an expression for how much Eleanor has got left.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!