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
viva [34]
2 years ago
8

1.Solve the equation 2x^2+10x=0 . Check your solution(s) and state the final solution set.

Mathematics
1 answer:
Setler [38]2 years ago
3 0
2x^2  + 10x = 0

we can take out x from both terms and we get:
x(2x + 10) = 0

now either x has to be equal to 0 or 2x + 10 has to be equal to zero in order for equation to be equal to 0. 

one solution is x=0 as stated above

other is:
2x + 10 = 0
2x = -10
x = -10/2 = -5

Answers are x=0 and x = -5.
You might be interested in
Help Please
yaroslaw [1]

Answer:

Its (10,∞)

Step-by-step explanation:

Trust me I just took the exam and got it correct

5 0
3 years ago
HELP 25pts and will mark brainliest. I NEED THIS NOW!! Which expression shows the result of applying the distributive property t
Arte-miy333 [17]
The last bottom problem
6 0
3 years ago
Evaluate 5x-7 when x=2
Reptile [31]

Answer:

the answer is 3since x is 2 so it becomes 5times 2 minus 7 equals to 3

4 0
1 year ago
The perimeter of a rectangular piece of plastic is 30 millimeters. The area is 54 square millimeters. What are the dimensions of
Delvig [45]

Answer:

6 mm and 9 mm are the dimensions of the piece of plastic.

Step-by-step explanation:

Keep in mind the formulas for the area and perimeter of a rectangle:

A = lw

P = 2 (l + w)

List the factors of 54:

1, 2, 3, 6, 9, 18, 27, 54

POSSIBLE DIMENSIONS of the piece of plastic:

1 mm and 54 mm:

Area - 54 mm^2

Perimeter - 110 mm

2 mm and 27 mm

Area - 54 mm^2

Perimeter - 58 mm

3 mm and 18 mm

Area - 54 mm^2

Perimeter - 42 mm

6 mm and 9 mm

Area - 54 mm^2

Perimeter - 30 mm

The rectangular piece of plastic with the dimensions 6mm and 9 mm corresponds with the area and perimeter of the piece of plastic mentioned. So these are the correct dimensions.

Hope this helps!

6 0
2 years ago
The maximum height of a vehicle that can safely pass under a bridge is 12 feet 5 inches. A truck measures 162 inches in height.
Nutka1998 [239]
It would not pass under the bridge because ig you divide 162 by 12 it would equal 13.5
4 0
3 years ago
Other questions:
  • Mrs. Woltjer teaches a science class with 34 students. Mrs. Woltjer divides the class into 2 equal-sized groups alphabetically b
    5·1 answer
  • Solve for x<br> Your answer must be simplified <br> -12 &lt; 44+x
    5·2 answers
  • A bookstore can purchase several calculators for a total cost of $120. If each calculators cost $1 less, the bookstore could pur
    7·1 answer
  • What are the factors of 16x²-12x+20?
    12·1 answer
  • Please help me I need this for tomorrow!!!
    8·1 answer
  • Several students in ashton's class were randomly selected and asked how many text messages they sent yesterday their answers wer
    5·1 answer
  • The area of the rectangle is 5/6 square foot. The width is 2/3 foot. A. What is the length of the rectangle? Write ur answer as
    8·1 answer
  • Paul is purchasing a dehumidifier for $162.75, including tax. He gives the
    15·1 answer
  • I need help asap ;u;
    8·1 answer
  • MATHH!!! find the surface area of the composite figure. Please answer correctly &amp; tell me how you got your answer
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!