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
stiv31 [10]
3 years ago
13

Solve equation 9x^2+7x=3

Mathematics
1 answer:
Nonamiya [84]3 years ago
3 0

I’m not for sure but if I had to guess I would say 115

You might be interested in
If the economy booms, Meyer&Co. stock will have a return of 18.5 percent. If the economy goes into a recession, the stock wi
ValentinkaMS [17]

Answer:

11.84% approx.

Step-by-step explanation:

Expected return = Respective return × Respective probabilities

                           = (18.5 × 0.71) + (-7.6 × 0.29)

                           = 10.931%

Probability          Return          Probability ×(Return - expected return)²

0.71                         18.5               0.71×(18.5 - 10.931)² = 40.67573

0.29                        -7.6               0.29×(-7.6 - 10.931)² = 99.585409

                                                             Total                = 140.261139%

SD=[\frac{\text{total probability(return-expected return)}^2}{\text{total probability}}]^{(\frac{1}{2})}

= [\frac{140.261139^2}{140.261139}]^{\frac{1}{2} }

= 11.84319 ≈ 11.84% approx.

8 0
4 years ago
What are the next two terms in the sequence 1, 8, 27, 64..., written as coordinate pairs (n,
zhuklara [117]

Answer:

C)(5, 125), (6, 216)

Step-by-step explanation:

Well firstly, there's no actual way to know. There could be anything there, as for any n pairs (x, y) with distinct x-s, there exists a (n-1 or less)-degree polynomial that models them perfectly, and infinitely many polynomials of degree n (or more).

If we input those terms to a polynomial interpolator, we'll get an answer every time.

With this one, it will be the right answer though!

But to be serious, let's find out what the numbers are. We can notice they're all cubic numbers.

There's 1, which is 1^3, then theres 2^3, then it's 3^3, then 4^3.

It's reasonable to expect that we are expected to assume (x, x^3) is the rule.

We can see that the answer C (5, 5^3), (6, 6^3) fits this narrative.

6 0
3 years ago
What is the most common weight?" 10 points This dot plot shows the weights of backpacks, in kilograms, of 50 sixth-grade student
svetoff [14.1K]

Answer:

4

Step-by-step explanation:

i think its correct

5 0
3 years ago
Which graph represents 4x + 7y < -21
allsm [11]

Answer:

C

Step-by-step explanation:

Since the sign is not \leq, and it is <, then you'd choose the option with the dotted line showing it isn't inclusive.

3 0
3 years ago
PLEASe help 30POINTS<br><br> What is the length of segment AB ?
lesya692 [45]

Answer:

\sqrt{74}

Step-by-step explanation:

<u>Distance between two points</u>

d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}

\textsf{let}\:(x_1,y_1)=(2,-6)

\textsf{let}\:(x_2,y_2)=(7,1)

d=\textsf{length of segment AB}

Substituting points into the distance formula and solving for d:

\implies d=\sqrt{(7-2)^2+(1-(-6))^2}

\implies d=\sqrt{5^2+7^2}

\implies d=\sqrt{25+49}

\implies d=\sqrt{74}

7 0
2 years ago
Read 2 more answers
Other questions:
  • X - 3y = - 7<br> 2x = 6y - 14
    12·2 answers
  • You need at least nine decimal places on this problem. You may want to use fractions instead. There are 8 candidates for a posit
    12·1 answer
  • Kate reads books that were 240, 450, 240, 160, 165, 170, 180 pages long. What are the mean median and mode and which one describ
    11·1 answer
  • Divide 794.1 by 7.61 Point round off your answer to two decimal places
    8·1 answer
  • Plz help. will give alot of points<br> .
    6·2 answers
  • 10 of 10
    11·1 answer
  • 1/4+4=3/4(t+8) show work!!<br> will mark as brainlest!
    15·1 answer
  • Subtract -5y2 from y2​
    13·1 answer
  • Karl’s and eddie’s ages added together are equal to 65. 10 years ago, Karl was twice as old as Eddie. How old are they now
    7·1 answer
  • To make sure that a given parallelogram is a rectangle, at least hon many of
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!