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
sweet-ann [11.9K]
2 years ago
14

What is k(-8) when given the function k(x) = x +5 – 2x2?

Mathematics
1 answer:
xz_007 [3.2K]2 years ago
7 0
By the way, the typed out question is not proper. Be sure to be clear on signs, like absolute value.

Absolute value of -8+5 is 3. This is because -3 is turned positive due to | |

(-8)^2 = 64
Multiply 64*2, equal to 128

Then solve. — 64-128= -64

-64 is the answer
You might be interested in
An airplane flies with a constant speed<br> of 840 km/h. How far can it travel in<br> 1 hour?
WITCHER [35]

Answer:

  840 km

Step-by-step explanation:

The speed expression ...

  840 kilometers per hour

means the plane files 840 kilometers in each hour.

In 1 hour, it will travel 840 km.

5 0
2 years ago
ROMAN NUMERAL HI TOMMROW
Yuki888 [10]

Answer:

hey

Step-by-step explanation:

5 0
2 years ago
Please help me solve the table below
ArbitrLikvidat [17]

Answer:

2, 4 ,6 8

Step-by-step explanation:

Given condition y = 2x

When x = 1 , y = 2 *1 = 2

When x = 2 , y = 2 * 2= 4

when x = 3 , y = 2* 3 = 6

When x = 4 , y = 2 * 4 = 8

Hope it will help :)

5 0
3 years ago
A team has P points.
stich3 [128]
<span>There were 12 wins. If they played 35 games, 12 were won and 14 were drawn, you just subtract them from 35 and you get 9. The team lost 9 games.</span>
4 0
3 years ago
Please help me on this
babymother [125]
Use cross multiplication to should get you the answer... 5/12
4 0
3 years ago
Read 2 more answers
Other questions:
  • Scrub a dub toothbrush is are four dollars each there is a 10% discount but there is also a 6% sales tax after the discount is a
    15·1 answer
  • Which of the following describes the correct process for solving the equation 2x + 6 = 22 and arrives at the correct solution? (
    8·2 answers
  • 2 number cubes are rolled what is the probability that the sum if the numbers rolled is either a 4 or a 10
    7·1 answer
  • Is there a relation between the age difference between​ husband/wives and the percent of a country that is​ literate? Researcher
    6·1 answer
  • 5.40(10)+2.50(x)=3.00(10+x)<br> Solve
    12·1 answer
  • PLEASE HELPPPPP Solve the inequality. -3/4y <img src="https://tex.z-dn.net/?f=%5Cleq" id="TexFormula1" title="\leq" alt="\leq" a
    9·1 answer
  • If land the domain of the following peicewise function f(x)={x^2 +2 if -6
    10·1 answer
  • HOW TO CHANGE THE PERCENT INTO DECIMAL?<br> 98%= ?
    8·2 answers
  • I’m confused 273 - 75 = 280 - 82
    15·2 answers
  • Put the following equation of a line into slope-intercept form, simplifying all
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!