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Over [174]
3 years ago
5

Four students spoke to the Parents Club for a total of 2/3 hour

Mathematics
1 answer:
meriva3 years ago
7 0

2/3 hour =2/3×60 min=40 min

2/3 hour=2/3×3600 seconds=2400seconds

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Each day, Kyle reads 30 pages of a 450-page book. Write a linear equation to represent the number of pages Kyle has left to read
Natalija [7]

Answer:

y=-30x+450

if she reads 30 pages every day it will take 15 days

6 0
3 years ago
What is the equation of the parabola, in vertex form, with vertex at (-2,-4) and
Arlecino [84]

Answer:

Step-by-step explanation:

The distance between the vertex and the directrix is 4 units, that means that p = 4 in the equation

(y-k)^2=4p(x-h) and h and k are the coordinates of the vertex. Filling in:

(y+4)^2=4(4)(x+2) which simplifies to

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8 0
3 years ago
3x+122=22x-11<br>i need help!
nasty-shy [4]

3x + 122 = 22x - 11

    +11                + 11

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5 0
3 years ago
Read 2 more answers
Divide<br> 4^2 divided by 4^6 =
alekssr [168]

Answer:

<h2>0.00390625 / 4^{-4} </h2>

Step-by-step explanation:

so you are saying do:

4^{2} /4^{6} which is 16 /4096

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<u>another way you can do this is</u>

4^{2} /4^{6}

just subtract the powers

2-6=-4

so the answer is 4^{-4}

3 0
2 years ago
Read 2 more answers
In the equation y=-2x + 3, if x = 7, what does y equal
Ahat [919]

Answer:

-11

Step-by-step explanation:

-14+3=-11

7 0
3 years ago
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