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
erastovalidia [21]
3 years ago
6

Find the values for a and b that would make the equality true.

Mathematics
1 answer:
Crank3 years ago
6 0

Answer:

a = - 4, b = 5

Step-by-step explanation:

Expand the left side and compare the coefficients of like terms on the right side.

- 3(2x² + ax + b)

= - 6x² - 3ax - 3b

Comparing like terms with - 6x² + 12x - 15

x - term → - 3a = 12 ( divide both sides by - 3 )

                    a = - 4

constant term → - 3b = - 15 ( divide both sides by - 3 )

                               b = 5

You might be interested in
Find the slop of the line that passes Thur each pair of points
LuckyWell [14K]

7 - -5 = 12  delta y
-3 - 4 = -7   delta x
12 divided by negative 7= the slope
6 0
4 years ago
Can someone help me with this question
icang [17]

Answer:

(4,2)

Step-by-step explanation:

It's parallel, so all of them have to be on the same way.

The last point has to be at the same distance from the one right above it

8 0
2 years ago
Read 2 more answers
a tank has x gallons of water. ted adds 3 gallons of water into the tank. He pours the water equally into 4 smaller containers.
Doss [256]
0.75 gallons of water is in each container
5 0
3 years ago
Read 2 more answers
If a woman takes an early pregnancy test, she will either test positive, meaning that the test says she is pregnant, or test neg
k0ka [10]

Answer:

0.0098

Step-by-step explanation:

Probability of being pregnant:100/1000

=1/10.

98% chance:=98/100 ×1/10

=98/1000

Therefore the probability that she really is pregnant is: 0.098

3 0
3 years ago
Please help me!!! Will get brainliest!!!
Alex73 [517]
Using the formula
A = Pe^kt
Where A is the ending amount of population, P is the population k is a constant and 't' is time.

A = 0.39, t= 12 and p= 0.29
0.39= 0.29e^12k
1.34 = e^12k
ln1.34 = 12k
ln1.34/12 = k
K= 0.02

No the graph does not support his claim as k should be equal to 0.5
4 0
3 years ago
Other questions:
  • A fan blade spins at a constant rate. This spinning is known as revolutions. ​The equation y=750x ​represents the number of revo
    7·1 answer
  • Lateral area of the cylinder and volume of cylinder
    10·1 answer
  • Simplify 6(x + y) + (x - y). 6x 7x 7x + 6y 7x + 5y
    7·1 answer
  • Complete the statements. A square is a parallelogram. A rectangle is a trapezoid. A rhombus is a square. A quadrilateral is a ki
    6·2 answers
  • 1x²-4x-21=0 solve for x​
    15·1 answer
  • Besties pls help!!!!<br><br> 8) In the diagram below, what is the m measure of R.
    6·2 answers
  • If j=h and k=m then which expression represents the value of g
    15·1 answer
  • F(x)= x^2 + 6x + 8
    14·1 answer
  • Pls answer this and explain!
    12·1 answer
  • A delivery company has a fleet of vans. The annual operating cost C (in dollars) per van is C = 0.37m + 2600, where m is the num
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!