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
coldgirl [10]
3 years ago
7

Evealute the expression when m= -2 m^2+9m+3

Mathematics
1 answer:
Volgvan3 years ago
8 0

Step-by-step explanation:

m=-2

m^2+9m+3

substitute-2 in m

-2^2+9(-2)+3

= -19

You might be interested in
I will give brainliest<3
Ne4ueva [31]

Answer:

4100 workers

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
I need help please.
Zarrin [17]

Answer:

i think this is it

Step-by-step explanation:

the answer i got is just 55

3 0
4 years ago
Given the function f(x) = 3x, find the value of f−1(27). f−1(27) = 1 f−1(27) = 3 f−1(27) = 9 f−1(27) = 81
Mariulka [41]
Fun fact
if f(a)=b then f⁻¹(b)=a
so
if f⁻¹(b)=a then f(a)=b
 
so we find f(x)=27 and the solve for x

f(x)=3x=27
3x=27
divide both sides by 3
x=9

so if f(9)=27 then f⁻¹(27)=9
problem solved

answer is 9
7 0
3 years ago
Assume that your present job pays a monthly gross salary of $1,560. You are offered a new position that pays $8.60 per hour with
motikmotik

Answer:

There are 4 weeks in a month and 40 working hours in a week

Since the $8.60 per hour, the gross monthly salary for your new position = 8.60*40*4 = $1,376

Your gross monthly salary at present job = $1,560

So the additional amount that you need to earn at your new position = 1,560-1,376 = $184

The hourly wage for addtional hours more than 40 hours at the new position = 1 1/2 * 8.60 = 1.5*8.60 = $12.90

So, number of hours that you need to work extra = 184/12.90 = 14.26 hours per month

So, number of hours that you need to work extra per week = 14.26/4 =  3.566 hours or 3.57 hours (Rounded to 2 decimals)

Step-by-step explanation:

4 0
3 years ago
please help! and don’t just guess and comment an answer , please show work that you actually did it <3
yan [13]
It’s B because 2 quarts equal 0.5 gallons
4 0
3 years ago
Other questions:
  • Can you solve for ×/4+7=5
    8·1 answer
  • Someone help me simplify
    10·1 answer
  • I REALLY NEED HELP PLEASE
    13·1 answer
  • What is the standard form of y=-4(x-1)^2+3
    6·1 answer
  • Whats 3 2/5 times 3 1/3 in fraction form
    11·1 answer
  • A package of 50 blank CDs costs $25 however the store has run out of 50-packages. the manager agrees to sell your packages of 12
    8·1 answer
  • Please answer my question<br>100+10% = ​
    7·1 answer
  • F(x) = x2. What is g(x)?<br>g(x)<br>(1,9)<br>f(x) <br>​
    11·1 answer
  • A EZ one<br> ......<br> (^.^)
    15·2 answers
  • Help me please
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!