3 years ago

Which equation is equivalent to x2+10x+2=0 ?

Mathematics

1 answer:

Svet_ta [14]3 years ago

4 0

x =(10-√92)/2=5-√ 23 = 0.204 or x =(10+√92)/2=5+√ 23 = 9.796

You might be interested in

Mr. Levy has a budget of $18,000. Uniforms for the marching band cost $315 each, and he needs 62 uniforms. He says, "Since 60x$3

svetoff [14.1K]

Answer:

No. See explanation below.

Step-by-step explanation:

No.

Since 60 × $300 = $18,000, he would be exactly at budget if he needed 60 uniforms and if each uniform cost $300, but he needs more than 60 uniforms, and each uniform costs more than $315, so the total cost is definitely more than $18,000.

7 0

2 years ago

Read 2 more answers

Lower bound is 18, upper bound is 28. what is the point estimate of the population mean

hichkok12 [17]

23 is the mean estimate

7 0

3 years ago

Read 2 more answers

Distance = 40km. Time = 2h 40 min. Calculate the speed.

PolarNik [594]

Answer: 15 km/h

Step-by-step explanation:

8 0

3 years ago

The sixth graders have a fundraising goal of $480. They have reached 3/4 of their goal so far. How much money have they raised?

melisa1 [442]

Answer:

$360

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers

Which of the following tables represent functions? If the relation is not a function, indicate why it is not.

Varvara68 [4.7K]

Step-by-step explanation:

1. the table on the left is a function, with the formula : y = x²

2. the table on the right is also a function, indicated by the values of the input are different each others

6 0

2 years ago