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
Alona [7]
3 years ago
13

If f(x) = -3x + 8 find f(0) = ?

Mathematics
2 answers:
coldgirl [10]3 years ago
3 0
I believe the answer is 8
Pls mark brainliest if correct
LekaFEV [45]3 years ago
3 0
I think the answer would be 8 :)
You might be interested in
A manufacturer cuts squares from the corners of a rectangular plece of sheet metal that measures 2 inches by 7 inches (see Figur
Vladimir79 [104]

Answer:

The value of x that maximizes the volume enclosed by this box is 0.46 inches

The maximum volume is 3.02 cubic inches

Step-by-step explanation:

see the attached figure to better understand the problem

we know that

The volume of the open-topped box is equal to

V=LWH

where

L=(7-2x)\ in\\W=(2-2x)\ in\\H=x\ in

substitute

V=(7-2x)(2-2x)x

Convert to expanded form

V=(7-2x)(2-2x)x\\V=(14-14x-4x+4x^{2})x\\V=14x-14x^2-4x^2+4x^{3}\\V=4x^{3}-18x^{2} +14x

using a graphing tool

Graph the cubic equation

Remember that

The domain for x is the interval -----> (0,1)

Because

If x>1

then

the width is negative (W=2-2x)

so

The maximum is the point (0.46,3.02)

see the attached figure

therefore

The value of x that maximizes the volume enclosed by this box is 0.46 inches

The maximum volume is 3.02 cubic inches

8 0
3 years ago
B. Un autobús hace diariamente tres viajes de ida y
Lerok [7]

Answer:

BEANSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS

Step-by-step explanation:

6 0
2 years ago
OH MY GOSH PLEASE HELP ME PLEASE HELP ME I KNOW YHIS IS EASY BUT IM STUPID AND I DONT KNOW HOW TO DO IT THANKS IF YOU ANSWERED (
ale4655 [162]
I will help you on two conditions:  1) that you never again call yourself "stupid," and that you ask no more than 1 or 2 questions per post.

I'll focus on #5.  Recall that distance = rate times time:  d = r*t.

You want distance and are given rate and time:  rate 1.8 km/min; time 48 min.

I see you write "distance" next to "1.8 km;" that is not correct, because

the problem states that "the rate is 1.8 km per minute."  1.8 km is a distance; 1.8 km / min is not (it's a rate).

So, again, to find the distance traveled, mult. the rate by the elapsed time:
 
distance = (1.8 km/min)(48 min) = 86.4 km, or about 54 miles. 
3 0
3 years ago
Read 2 more answers
Describe how you would use the rules of exponents to simplify (7x?yz) 3. You may indicate an exponent in your answer with ^. For
SVETLANKA909090 [29]

Answer:

343x^6y^3z^3

Step-by-step explanation:

One of the rules of exponents demands:

(abc)^m=a^mb^mc^m

where a, b, c and m are coefficients.

Furthermore, you use the following rule for exponents of variables that already have an exponent:

(a^n)^m=a^{m*n}

Thus, you can apply this rules in the following way:

(7x^2yz)^3=(7)^3(x^2)^3(y)^3(z)^3=7*7*7x^{2*3}y^3z^3=343x^6y^3z^3

hence, the answer is 343x^6y^3z^3

5 0
3 years ago
Can you help plzzzzzzzz
docker41 [41]

Answer:

Tuesday A (40) B(12)

A(15 feet )B(3,2,1)

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • What 21 over 40 divided by <br> I’m
    9·1 answer
  • How to find angle of elevation
    5·1 answer
  • 3.10354 as a fraction
    9·1 answer
  • The hypotenuse of a right triangle is 11 units long, and one leg of the triangle is 5 units long. How long is the third side of
    15·2 answers
  • Which answers are examples of the Law of Syllogism?
    15·2 answers
  • Hich statement best describes a graph of paired points that form a proportional relationship?
    9·1 answer
  • Math problem I need help with
    8·2 answers
  • 15
    12·1 answer
  • What is the value of x?<br><br> Enter your answer in the box.<br><br> x =
    9·1 answer
  • Please answer the question in the picture
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!