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
Butoxors [25]
3 years ago
6

A function, f(x) is defined by f(x) = -x^2 + 0.5x -5. what is the value of f(-5)

Mathematics
1 answer:
Andru [333]3 years ago
6 0
To solve this, you substitute -5 everywhere you see x so the expression would be...

- (-5)^2 + .5(-5) - 5 ----> Simplify with order or operations
P arenthesis
E xponents
M ultiplication
D ivision
A ddition
S ubtraction

- (25) - 2.5 - 5

-25 - 2.5 - 5

-32.5
You might be interested in
PLEASE HELP IM REALLY CONFUSED
Margaret [11]
An exponential function grows faster than any polynomial function.

h(x) = 4^x
3 0
3 years ago
!!PLEASE HELP NEED THIS ANSWERED BY TOMORROW!!
sattari [20]

Answer:

explain the difference between a postulate and a theorem:

A postulate is a statement that is to be assumed as true without proof. A theorem is a true statement that can be always proven.(put an example from the module. Idk the module ofc)

Idk the other thing

Step-by-step explanation:

Please mark brainliest :)

5 0
3 years ago
A parallelogram has one angle that measures 140 degrees. What are the measures of the other three angles in the parallelogram?
sweet [91]

...............................

6 0
3 years ago
NEED ANSWERS NOW!! (Reward) brainlest and pointsss
ValentinkaMS [17]

Answer:

3072ft

Step-by-step explanation:

we have,

h(t)=-16t²+192t+2560

where

h -----> is the height in feet of the rock

t -----> the time in seconds

For t=8 seconds

substitute the value of t in the function and find the value of h

h(8)=-16(8)²+192(8)+2560

=3072ft

pls mark as brainliest

l need brainliest

3 0
3 years ago
45/50 + 50/50 equals what
Kazeer [188]

Answer:

1.9 as a decimal

1 9/10 as a fraction

Step-by-step explanation:

45 + 50 = 95

95/50 = 1 9/10

1 9/10 = 1.9

7 0
3 years ago
Read 2 more answers
Other questions:
  • Is 45 − 4 positive or negative?
    10·1 answer
  • Two-fifths of the students in your class are in the and. Of these, one-fourth play saxophone. What fraction of the class plays s
    9·1 answer
  • Divide.<br> 0.50 = 250<br> Plssssss guyssss
    15·2 answers
  • * PLEASE ANSWER ASAP* Matthew just got out of the trampoline center. The total cost of his jump session was $43.25. He had to pa
    10·2 answers
  • Find the slope of the line graph above
    6·1 answer
  • Please help me to complete this questions.
    11·2 answers
  • What does the expression 2(21x + 75) represent
    5·1 answer
  • The ratio of teachers to students at Happy Hill School is 2:29 , which means that for every 2 teachers there are students. There
    8·1 answer
  • HELP PLEASE.....EASY QUESTION!!!!
    12·1 answer
  • What equation represents a line that passes through (2,-1/2) and has a slope of 3.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!