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
krek1111 [17]
3 years ago
14

Solve the equation 2x2 + 15x – 9 = -26 to the nearest tenth.

Mathematics
2 answers:
galina1969 [7]3 years ago
7 0
Is that 2x2 or 2•2 respond ASAP so i can answer
Reika [66]3 years ago
7 0
The answer should be x=-1.4
You might be interested in
Which of the following best describes the equation below? y=-6x+7
Hitman42 [59]

Answer:

y=-6x+7    (Negative Slope)

Step-by-step explanation:

This equation is in slope intercept form.

7= y-intercept

-6= slope

This means that when you plot this on a graph, your slope will be negative.

5 0
3 years ago
An arc created by a central angle has the same measure as the central angle. True False
KATRIN_1 [288]
You're answer is True
8 0
3 years ago
Given f(x) =3x-1/2 solve for f^-1(4)
bazaltina [42]

f(x) = 3x - 1/2

f^{-1}(x) is the inverse of f(x). Let y = f(x)

y = 3x - 1/2

To find the inverse function, replace y with x and x with y

x = 3y - 1/2

After solving and simplifying the equation for y, you will get the following equation

y = x/3 + 1/6

This is the inverse of f(x). Now, substitute x = 4

y = 4/3 + 1/6

= 8/6 + 1/6

= 9/6

= 3/2

That should be your answer. Let me know if you need any clarifications, thanks!

5 0
3 years ago
A. -7/8x-3/2<br> B.y=7/8x+3/2<br> C.y=-8/7x+3/2<br> D.y=-3/2x+7/8<br> Hi I need help
uranmaximum [27]

Answer:

Hi! your answer is A. -7/8x-3/2

Step-by-step explanation:

to find the slope of the line (-7/8) you count the x and y difference between the 2 points. It goes down 7 and right 8 units.

to find the y-intercept you just take it from the graph. The line crosses the y-axis at y=-3/2.

8 0
3 years ago
A social work researcher has decided to do a study of people who have adopted children from outside the United States. He asks a
garri49 [273]

Answer:

The correct option is 1

Step-by-step explanation:

Snowball sampling is a typr of sampling technique which is used in investigating hard to reach groups. Existing subjects are asked to nominate further suubjects known to them, thereby making the sample increase like a rolling snowball

6 0
4 years ago
Other questions:
  • a deposit of $2,000 into an account that earns 4.2% interest compounded daily. What is the annual percentage yield (APY) to the
    11·1 answer
  • Write in words how we would say the following<br>3 square​
    10·1 answer
  • Which of the following is not a real number?
    12·2 answers
  • 5/7 - 3/9 = what is the answer for this problem can u explain how would I get the answer for this problem
    7·1 answer
  • Pls help meeeee!!!! 3^5x-9= (1/27)^2x-8 for x. I alo put ia picture
    11·2 answers
  • Find the smallest solution to $\frac{2}{3}x^2=24$
    7·1 answer
  • Question 14 (1 point)
    8·1 answer
  • Solve 2x^2 = 72.<br> Question 1 options:<br> {±18}<br> {±36}<br> {±6}<br> {±8}
    8·2 answers
  • I’ll Mark u as brainless if you solve this
    5·2 answers
  • PLEASE HELP FAST (6 1/7 divided by x + 3 5/9) / 4 1/6 = 1 1/3 what is x
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!