2 years ago

1. Which of the following linear equations has

1 answer:

3 0

General equation: y = mx + c
where m is the slope.
So if there’s a negative sign on mx, it is a negative slope and vice versa.

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The number of students at a high school was decreased by 30% to 420 after the senior students graduated how many students were a

olchik [2.2K]

Answer:

Step-by-step explanation:

s(1-30/100)=420

s(100-30)/100=420

s(70/100)=420

s(7/10)=420

7s=4200

s=600

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2 years ago

Which is smaller half of 36 or one seventh of 42

lyudmila [28]

1/7 of 42 is smaller. 47/7= 6 < 18 = 36/2

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3 years ago

Your co-worker, Amanda, and you are reliving your high school athletic "glory days" during a coffee break. She played basketball

topjm [15]

Answer:

Our score = 0.60, Amanda's score = 0.25

Step-by-step explanation:

For Amanda

μ = 15 , σ = 4

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For us

μ = 310 , σ = 25

z score for X = 325 (From z table)

z = (325-310)/25 = 0.60

Since our z score is better than Amanda's z score, we can say we did better

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3 years ago

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Vlad1618 [11]

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3 years ago

Which number line represents the solution to the inequality –4w + 7 < 75 ?

timama [110]

Answer:

w > − 17

Step-by-step explanation:

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3 years ago