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sladkih [1.3K]
3 years ago
15

1. Use the quadratic, x? + 18x = 25 to answer the following questions.

Mathematics
1 answer:
makvit [3.9K]3 years ago
5 0

Answer:

FIRST PROBLEM:

Exact Form:

x  =  25 /19

Decimal Form:

x =  1.31578947

Mixed Number Form:

x  =  1  6 /19

SECOND PROBLEM

Exact Form:

x  =  − 9  +  √ 106 ,  − 9  − √ 106

Decimal Form: x  =  1.29563014 ,  − 19.29563014

Step-by-step explanation:

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A teacher has a container of paper clips. She will randomly select one paper clip from the container.
laila [671]

Answer:

D

Step-by-step explanation:

There are 50 clips and 14 of them are purple.

Probability of picking purple is 14/50 or 7/25. Probability of picking non purple is 1 - 7/25 = 18/25

7 0
2 years ago
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(-3c+6) + (-c+8) simplify with a step by step please
mel-nik [20]

Step-by-step explanation:

= ( - 3c + 6) + ( - c + 8)

=  - 3c + 6 - c + 8

=  - 3c - c + 6 + 8

= -4c + 14

hence -4c + 14 is the answer ...

hope it helped !!

6 0
1 year ago
Find the slope of the line using the ordered pairs (-1, -3/4) and (4, -3)
wel

Answer:

- 2.25/3

Step-by-step explanation:

5 0
3 years ago
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Simplify, then determine which is greater
Natasha_Volkova [10]

Answer:

1) answer is 2x^2 - x + 6

2) answer is 2x^2 + 2x + 2

Step-by-step explanation:

i dont know if this is what you wanted, but i tried to follow the directions as best i could

8 0
2 years ago
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Nina and Ryan each ran at a constant speed for a 100-meter race. Each runner’s distance for the same section of the race is disp
Elden [556K]

"Nina and Ryan each ran at a constant speed for a 100-meter race. Each runner’s distance for the same section of the race is displayed..." Ryan had a head start of 10 meters.

This is further explained below.

<h3>Who had a head start, and how big was the head start?</h3>

Generally,  To help low-income children and their families, the United States government funds a program called Head Start, which offers a variety of services including early childhood education, health care, nutrition education, and parent engagement.

In conclusion,  who had a head start, and how big the head start was is; Ryan had a head start of 10 meters.

Read more about distance

brainly.com/question/15172156

#SPJ1

6 0
2 years ago
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