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
ivann1987 [24]
3 years ago
12

You have investigated graphs of exponential relations of the form y = br for b > 0. Explain why graphs of this form remain ab

ove the x-axis.

Mathematics
1 answer:
lisabon 2012 [21]3 years ago
4 0

Answer:

When you substitute 0 for the exponent x, the expression simplifies to a times 1, which is just a. This is because any number to the 0 power equals 1. Since the initial value is the value of the function for an input of 0, the initial value for any function of this form will always be the value of a

Step-by-step explanation:

Hopefully this helped, if not HMU and I will try to get you a better answer! :)

You might be interested in
A<br> Find the value of x. Your answer must be exact.<br> 30<br> 9
OLEGan [10]
Tan30=9/x so it will be 9((3)^1/2)
4 0
3 years ago
Read 2 more answers
Some people advise that in very cold​ weather, you should keep the gas tank in your car more than half full. Lou​'s car had 6.8
tamaranim1 [39]

Sorry don't follow what I just said I misread the question.

3 0
4 years ago
Which of the following is not a factor of the polynomial function shown in the graph? 100 points!
atroni [7]

Answer:

7

Step-by-step explanation:

5 0
3 years ago
Jimmy owns a small engine repair business. The revenue, in dollars, can be modeled by the equation y = 420 + 72x, where x is the
kozerog [31]

Answer:

5 hours

Step-by-step explanation:

Given

y = 420 + 72x --- Revenue

y = 24x^2 + 180 --- Overhead cost

Required

Determine the hours for break even

To do this, we simply equate both expressions as follows:

24x^2 + 180 = 420 + 72x

Collect Like Terms

24x^2 - 72x + 180 - 420 = 0

24x^2 - 72x -240 = 0

Divide through 24

x^2 - 3x - 10 = 0

Expand:

x^2 -5x + 2x -10 = 0

Factorize:

x(x -5) + 2(x -5) = 0

(x + 2)(x -5) = 0

x + 2 = 0\ or\ x - 5 = 0

x = -2\ or\ x = 5

But x can't be negative because it represents time.

<em>So, x = 5 hours</em>

3 0
3 years ago
A scientist measures the angle x and the distance y between the Earth and the Sun. Using complete sentences, explain how the sci
Olin [163]

I'm sorry, but I have to seriously question the whole process.

-- What does "the angle between the Earth and sun" mean?
-- How in the world does he measure the distance between the Earth and sun ?
-- How are either of these related to the distance between the Moon and Sun ?

To me, this "scientist's" methods are as defective as this question is.


8 0
3 years ago
Other questions:
  • Interpret the remainder
    12·2 answers
  • Is 1485 Divisible by 2 3 5 6 9 10
    8·1 answer
  • 30 is 60% of what number?
    6·1 answer
  • Determine the range of the function f(x)=x^2-2/2 when the domain is {0, 2}.<br> HELP
    14·1 answer
  • 1+1 answer first to get brainliest
    5·1 answer
  • The pitchers for the home team had 12 strikeouts for 32 batters, while the pitchers for the visiting team had 15 strikeouts for
    6·1 answer
  • £40 is divided between Jim, Krutika &amp; Natasha so that Jim gets twice as much as Krutika, and Krutika gets three times as muc
    7·1 answer
  • PLEASE HELP ILL GIVE BRAINLIEST!! What British commander was sent to conquer the French in the Ohio Valley? Jonathan Edwards C.
    14·2 answers
  • If the angle of a sector measures 45° what fraction of the circle is the sector
    14·2 answers
  • The children's section is rectangular and has three of its corners at (-10,10), (-10,4), and (-3,10). What are the coordinates o
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!