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
dimaraw [331]
3 years ago
12

What does 3x2 + 9x − 30

Mathematics
1 answer:
Harlamova29_29 [7]3 years ago
7 0

Answer:38

Step-by-step explanation:

You might be interested in
What is the slope of the line determined by the equation -1/2x+3/4y=0
kvasek [131]

Answer:

The slope is 2/3

Step-by-step explanation:

-1/2x+3/4y=0

To find the slope, we need to get the equation in the form y= mx+b

Add 1/2x to each side

-1/2x+ 1/2 x+3/4y=0+1/2x

3/4 y = 1/2x

Multiply  by 4/3 to isolate y

4/3 * 3/4 y = 4/3 * 1/2 x

y = 2/3 x

The slope is 2/3 and the y intercept is 0

7 0
3 years ago
The vertex of this parabola is at (-3, 6). Which of the following could be its equation?
pishuonlain [190]
Since the vertex is at (-3, 6), the equation is given by
y = a(x + 3) + 6

Therefore, option A is the correct answer.
6 0
3 years ago
Show all work to identify the asymptotes and zero of the faction f(x) = 4x/x^2 - 16.
Reptile [31]

Answer:

  • asymptotes: x = -4, x = 4
  • zeros: x = 0

Step-by-step explanation:

The vertical asymptotes of the rational expression are the places where the denominator is zero:

  x^2 -16 = 0

  (x -4)(x +4) = 0 . . . . . true for x=4, x=-4

  x = 4, x = -4 are the equations of the vertical asymptotes

__

The zeros of a rational expression are the places where the numerator is zero:

  4x = 0

  x = 0 . . . . . . divide by 4

5 0
3 years ago
What is 1 1/2 minus 1/4
vfiekz [6]
1 1/2 - 1/4
You have to have a common denominator which is 4 in this istance.
That makes it 1 2/4 - 1/4. That equals 1 3/4.


Hope that this helped! :)
8 0
3 years ago
Read 2 more answers
Use the rules of exponents to evaluate or simplify. Write without negative exponents.<br> (-243)^3/5
IRINA_888 [86]

Answer:

-27

Step-by-step explanation:

(-243)^3/5


We know that a^b^c = a^ (b*c)

(-243) ^ 1/5 ^3


We know (-243) ^ 1/5 = -3

(-3) ^3 = -27

5 0
3 years ago
Read 2 more answers
Other questions:
  • Two forces with magnitudes of 100 and 50 pounds act on an object at angles of 50° and 160°, respectively. Find the direction and
    11·1 answer
  • The perimeter of a quadrilateral is 38 yards. If three of the sides measure 5.8 yards, 7 yards, and 11.2 yards, what is the leng
    9·1 answer
  • Expand the following using either the Binomial Theorem or Pascal’s Triangle. You must show your work for credit.. . (2x + 4)^3
    7·2 answers
  • What is 85% of 160????????????
    6·2 answers
  • Can someone please help me with number 16 please and thanks ​
    6·1 answer
  • In an SLR camera, photographers look from the viewfinder through which of the following?
    12·1 answer
  • Help pleaseee due tonight :(
    11·2 answers
  • Out of 180 music lovers, it was founded that 95 liked folk songs, 80 liked modern songs and 35 did not like the both types of so
    13·2 answers
  • The expression(y{(to the power of 20}) (y{to the power of 5})2
    9·1 answer
  • Which of the equations below represents
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!