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
vladimir1956 [14]
3 years ago
12

H(x) = - 3x² + 2x, Find h(3).

Mathematics
1 answer:
spayn [35]3 years ago
5 0

Answer: h(3) = -21

Step-by-step explanation: If h(x) = -3x² + 2x, then h(3) = -3(3)² + 2(3)

which simplifies to -27 + 6 or -21.

Remember to always use parentheses

when substituting your given value in for x.

You might be interested in
Multiply (-4)(-2)(-5)<br> A= -40<br> B= -8<br> C= 8<br> D= 40
Aneli [31]

Answer:

-40

Step-by-step explanation:

just multiply and add the negitive signs

5 0
4 years ago
Read 2 more answers
last year 40 people adopted a mantee through Fia's foundation. This year 15% more people adopted a manatee . How many people ado
VMariaS [17]

Answer

Find out the how many people adopted a manatee this year .

To prove

As given

last year 40 people adopted a mantee through Fia's foundation.

This year 15% more people adopted a manatee

15 % is written inthe decimal form

= \frac{15}{100}

=0.15

15% of the last year 40 people adopted a mantee  = 0.15 × 40

                                                                                    = 6

Total number of  people adopted a manatee this year = 6 + 40

                                                                                           = 46

Therefore the  people adopted a manatee this year be 46 .

Hence proved

8 0
4 years ago
Read 2 more answers
Consider the linear function that is represented by the equation y=4x+5 and the linear function that is represented by the table
pogonyaev

Answer:

The slope and y-intercept of the table are greater than the slope and y-intercept of the equation.

The table is

x  y

2  16

4  26

6  36

8  46

Hope this helps let me know if you need anything else.

3 0
4 years ago
Read 2 more answers
The diameter of a semicircle is 4 kilometers what is the semicircle's radius
sammy [17]

Answer:

To find the radius, just take half of the diameter. The answer is 2.

Step-by-step explanation:

Semicircle Area and Perimeter

Area (A)

6.2832in²

A = πr²/2 = 2 * π [in²] ≈ 6.2832 [in²]

Perimeter (L)

10.2832 in

L = πr + d = 2 * π + 4 [inch] ≈ 10.2832 [inch]

Hope this helped!!!

5 0
3 years ago
Write in point-slope form an equation of the line that passes through the point (3,0) with slope 23.
Drupady [299]

because gdgfxdfcx of your babe love you babe

4 0
3 years ago
Other questions:
  • Find cos x if sin x cot x = 0.5.
    5·2 answers
  • Please help asap.... lots of points and brainliest….
    9·1 answer
  • Okay people! I need help. In geometry, on a x/y coordinate plane, I need to find the distance between the point (3,2) and the sl
    7·1 answer
  • The sum of seven interior angle measurements in an octagon equal 835º. What is the angle measurement of the 8th angle? (Hint: An
    14·1 answer
  • What number should be placed in the box to help complete the division calculation 3426 divided by 16
    15·1 answer
  • In a recent poll of 1100 randomly selected home delivery truck drivers, 26% said they had encountered an aggressive dog on the j
    5·1 answer
  • Veterinary researchers at a major university veterinary hospital calculated a 99% confidence interval for the average age of hor
    15·1 answer
  • Terrance and Jesse are training for a long-distance race. Terrance trains at a rate of 6 miles every half hour, and Jesse trains
    8·1 answer
  • The original price of an audio jukebox was 280 it is on sale for 220 what percent discount does this represent
    6·2 answers
  • 1<br> Which expression is equivalent to al3 + ?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!