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
Vanyuwa [196]
2 years ago
15

Solve −2x2 − 16x − 44 = 0.

Mathematics
1 answer:
Ksivusya [100]2 years ago
4 0

Answer:

x=-3

Step-by-step explanation:

-2x2=-4

-4-16x-44=0

combine like terms (-4,-16)

-48-16x=0

move the 16x to the other side of the equal sign (add 16 since its -)

-48=16x

you need x alone so you need to divide by 16

-3=x

You might be interested in
Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
SCORPION-xisa [38]

Answer:

the first graph is 3:2

the second is 3:1 or 2:1 i'm not 100% sure on that one

the third is 1:1

Step-by-step explanation: I took the test and got it right

I hope this helps:)

7 0
2 years ago
1. Kelly has a rock garden with a length of 6 feet. She constructs a scale model of the rock garden using the scale 1 inch:2 fee
alexandr1967 [171]

Answer:

<em>(a) 3 inches </em>

<em>(b) Her scale model drawing WILL fit on the piece of paper 8.5 by 7 inches</em>

Step-by-step explanation:

<u>Scaling </u>

We use scales to represent realities in reduced spaces. In the case of lengths or surfaces, the scale allows us to draw the shapes in normal sheets of paper.  

(a)

Kelly's rock garden has a length of 6 feet. She uses a 1 inch:2 feet scale. this means that the model length is

6 feet*1 inch/2 feet = 3 inches

(b)

The width of the model is 5 inches, keeping the same scale it means the real length is

5 inches * 2 feet / 1 inch = 10 feet

The model will have 3 inches by 5 inches, it perfectly fits on any regular piece of paper

6 0
3 years ago
Can someone help me with these problems step by step? It’s pre-algebra so it’s not rlly that hard.
gtnhenbr [62]

Answer:

11

Step-by-step explanation:

√121=11 so right answer is B

5 0
3 years ago
this question is pretty easy i just dont understand, so if you could answer asap that would really help :)
alexdok [17]
The second choice should be correct

6 0
3 years ago
Based on the given image and pre image, determine the transformation that occurred. Justify the
MAVERICK [17]
12). It moved up 2. If you look at each dot and count up 2 it’s where the new dot is.
4 0
2 years ago
Other questions:
  • Which inequality represents a number n that is less than or equal to 3 but greater than -2?
    7·1 answer
  • Mark pulled weeds from the garden for 10 more minutes than Ted.
    11·2 answers
  • Tiana would like to buy cone-shaped hats for her birthday party. She wants hats with the largest volume, since they look bigger.
    7·2 answers
  • Plssssss help meeeeeee​
    15·1 answer
  • Combine like terms to create an equivalent expression: <br> 4z-(-3z)
    12·2 answers
  • Divide 2.875x10^6by2.3x10^3
    6·2 answers
  • i wanna ask that if A/B 's answer is {0,1,4,5,6} then the answer of B/A 's answer will be the same or not?
    8·1 answer
  • Task 1: Determine if the given equation has 1 solution, NO solution, or INFINITELY many solutions. Explain your
    14·2 answers
  • For an arithmetic sequence,first term is 2 and the common difference is 3 find the sum of the first 11
    6·1 answer
  • WORTH 20 POINTS HELP
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!