MATHEMATICS HIGH SCHOOL

Solve 2x(28+2x)+2(12x)=86 using quadratic formula

Answers

Answer 1
Answer:

Answer:86

Step-by-step explanation:

1 simplfy  

2 use quadratic formula

3 simplfy again

do all the step then u will find you answer

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solve the equation 5 x - 14 = x - 7. in your final answer, be sure to state the solution and include all of your work.

Answers

5x-14=x-7
    +14  +14

5x=x+7
 -x -x

4x=7
/4   /4

x=1.75

D=Rt for D, if T=5 hours and R=65 mph

Answers

You multiply those and you get d = 325 m

What percent of 55 is 34

Answers

So,

To what percent 34 is of 55, we first need to find the fraction equivalent.

34 out of 55 parts or 34/55

Divide 34 by 55.

34/55 = 0.61818...

Now, we move the decimal point 2 places to the right in order to convert it to a percent.

6.1818...
61.81818...

Rounded to the nearest hundredth: 61.82%
Rounded to the nearest tenth: 61.8%
Rounded to the nearest percent: 62%

What fraction equivalent to 3/10

Answers

Answer:  6/20, 9/30, 12/40, 15/50, 18/60, 21/70, 24/80, 27/90, 30/100, 33/110, 36/120. Anyone one of these would be equivalent to 3/10.

Step-by-step explanation:

Answer:   9/30

Step-by-step explanation:

PLZ HELP IS DUE TODAYYY!! ‼️‼️ (there’s a pic of the problem)

Answers

Answer: x--1

Step-by-step explanation:

When you look at the tables the only x that is the same and gives the same answer is -1.

Im taking the common core algebra 1 regent and im horrible at math and on top of that i have a really bad math teacher and learned no math this year can some on help he find a site or anything that can help me get at least a 70 (ps. im not a bad student i just hate math my other regents i got high 90's)

Answers

This site can help you.
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