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
Zina [86]
3 years ago
15

What is the answer for this math?​

Mathematics
1 answer:
Westkost [7]3 years ago
6 0

Answer:

x=-4.992 and x=-0.434

Step-by-step explanation:

we have    

\frac{\sqrt{3x+15}}{5}=2^{x}

we can divide the equation above into two equations

so

y=\frac{\sqrt{3x+15}}{5} ----> equation A

y=2^{x} ----> equation B

Solve by graphing

The solutions of the system are the x-coordinates of the intersection points both graphs

using a graphing tool

The solutions are x=-4.992 and x=-0.434

see the attached figure

You might be interested in
If p=3(2q+r), express q in terms of p and r.​
Kruka [31]

Answer:

q=\frac{1}{6}p- \frac{1}{2}r

Step-by-step explanation:

p=3(2q+r)

2q+r=\frac{p}{3}

2q=\frac{p}{3} -r

q=\frac{p}{6}- \frac{r}{2}

6 0
3 years ago
Can I have some help with this problem
Rufina [12.5K]
Corresponding measures have the same ratio.
.. (x -1)/4 = (2x +1)/10
.. 5(x -1) = 2(2x +1) . . . . . . multiply by 20
.. 5x -5 = 4x +2 . . . . . . . . eliminate parentheses
.. x = 7 . . . . . . . . . . . . . . . add 5 -4x

x = 7
7 0
3 years ago
HELP PLEASE NOT MUCH TIME.
makvit [3.9K]
The steps are to first distribute the 1/3 into (x-9) and then to move the +6 on the left over to the right:

First distribute:
y + 6 = 1/3(x-9) becomes y + 6 = 1/3x-3

Now subtract 6 from both sides:
y = 1/3 x - 3 - 6

y = 1/3 x - 9
7 0
3 years ago
The PTA set up booths at the local bike race. The volunteers placed a race marker in the ground every five thousand yards. Every
Marina86 [1]
So I was always taught to list out the multiples.
5,000:5,000 10,000 15,000 20,000 25,000 30,000 35,000 40,000

8,000:8,000 16,000 24,000 32,000 40,000

You can see more clearly that the first multiple they share is 40,000 yds
Hope that helps
3 0
3 years ago
Suppose the population of deer in a state is 1,500 and is growing 2% per year. Predict the population in 4 years
Sunny_sXe [5.5K]

Answer:

Step-by-step explanation:

2% of 1500 is 30 deep per year so do 30 deep per year x 4. Then add that

Your answer is 1620 deer in four years

6 0
3 years ago
Read 2 more answers
Other questions:
  • A principal of $4500 is invested at 5.75% Interest, compounded annually. How much will the investment be worth after 5 years?
    7·1 answer
  • Given: x - 7 > -2.
    13·1 answer
  • Which of the following mapping diagrams does not represent a function?
    8·2 answers
  • If an intravenous fluid is adjusted to deliver 15 mg of medication to a patient per hour, how many milligrams of medication are
    11·1 answer
  • How can you use a right angle to decide how to name another angle.
    15·2 answers
  • Can you just write the answer for b please
    8·1 answer
  • Diane keeps her ribbons in a drawer. She has 3 white ribbons, 6 pink ribbons, 2 yellow ribbons, and 7 blue ribbons. Without look
    6·1 answer
  • (9+7i)+(-5-31) =<br> add complex numbers
    8·2 answers
  • Please help me!! Thank youu
    8·2 answers
  • Ana wished to compute for the average speed of a moving bus on a straight line highway, She noted the distance covered. What oth
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!