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
tatyana61 [14]
2 years ago
9

Quick algebra 1 question for 10 points!

Mathematics
2 answers:
Sophie [7]2 years ago
7 0

Answer:

sub -2 into 12x^3 - 15

h(-2) = 12(-2)^3 -15

        = -111

hope this helps!!!! If it's incorrect I'm sorry :(

Anna35 [415]2 years ago
3 0

<u>Answer:</u>

h(-2) =\boxed{ \bf -111}

<u>Step-by-step explanation:</u>

The function h(x) is defined as:

h(x) = 12x^3 - 15

To calculate the value of h(-2), we have to replace the x in the definition of h(x) with -2:

h(-2) = 12(-2)^3 - 15

       ⇒ 12(-8) -15

       ⇒ -96 - 15

       ⇒ -111

       

You might be interested in
NEED HELP DUE IN 2 MINUTES!!!!
lyudmila [28]

Answer:

the ratio of white tiles to blue tiles is 48

Step-by-step explanation:

7 0
3 years ago
Drinking 8 fluid ounces of milk provides 270.0 milligrams of calcium. How many fluid ounces of milk provide 72.5 milligrams of c
Margarita [4]
Set up a proportion:

\frac{8}{270} = \frac{x}{72.5}

The numerator represents fluid ounces of milk, and the denominator represents milligrams of calcium.

Simplify the first fraction to make multiplication easier:

\frac{8}{270} \div  \frac{2}{2} =  \frac{4}{135}
\frac{4}{135} = \frac{x}{72.5}

Cross multiply the fractions:

72.5 * 4 = 290
135x = 290

Divide both sides by 135 to get x by itself:

290 \div 135 = 2.1
x = 2.1


2.1 fluid ounces of milk provide 72.5 milligrams of calcium.
3 0
3 years ago
Read 2 more answers
Answer this question in the simplest
Molodets [167]

Answer: 1:2

Step-by-step explanation: if she sleeps 8 hours out of 24 hours, 8 goes into 24, 3 times so 1 to 2 ratio because you subtract the time she is awake from the time she is asleep

7 0
3 years ago
Read 2 more answers
Solve the following system of equations. Enter the y-coordinate of the solution. Round your answer to the nearest tenth.
Alex17521 [72]
-2x + 6y = -34
-x + 3y = -17
x = 3y +17

Sub this into 1st eqn
5(3y + 17) + 2y = 21
15y + 85 + 2y =21
17y = -64
y = -3.7647 (to 5 sig. fig.)
y = -3.8 (to nearest tenth)

Sub y = -3.7647 into 2nd eqn
x = 3(-3.7647) +17
x = 5.7 (to nearest tenth)
7 0
3 years ago
Use Structure Tyler explained how he multiplies
aleksandrvk [35]

Answer:

The property that I would use is that however many decimal points are in the equation is the number of decimal places in the answer

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • The number of CDs sold has decreased each year. The graph shows the number of CDs sold in a given year. (coordinate graph)
    10·2 answers
  • Two friends argue over how much to bill for a two-hour ranking job. They charge their normal hourly rate plus $2.75 for lawn bag
    7·2 answers
  • Solve the formula F = 9/5C + 32 for C<br> for C____
    5·2 answers
  • Solve the equation. <br><br><br> 3p/8-13=-25
    11·2 answers
  • Pleaseee helpppp
    13·2 answers
  • Standard form of 0=2-y
    11·2 answers
  • HELPA SAP PLEASE!<br><br> Please check which answer is correct!!!
    15·1 answer
  • PLEASE HELP ME!
    11·1 answer
  • BRAINLIEST if correct
    6·1 answer
  • HELP I WILL GIVE BRAINLIEST I PROMISE
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!