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max2010maxim [7]

3 years ago

14

Joey asked all of his friends how many times they visited the zoo this year. The dot plot shown here displays the responses that

Joey recorded?
A) 8

B) 9

C) 10

D) 11

1 answer:

bagirrra123 [75]3 years ago

5 0

Wheres the dot plot at?

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Need help I forgot how to do this

Marat540 [252]

Answer:

A.

Step-by-step explanation:

you have to find the discriminant

b²-4ac for each equation

if discriminant < 0 no real solutions because will be negative under the squareroot whhan you try to find the roots

if discriminant = 0 there is only one solution

if discriminant > 0 two real solutions

for your given problems

A. discriminant =(-2)²-4*2*15 will be negative

8 0

3 years ago

Use powers to rewrite these problems: Example: 5 x 5 = 52

jeyben [28]

Answer:

<u>Problem A</u>

5 * 5 * x * x * x

$5^2*x^3$

<u>Problem B</u>

8 * 8 * 8

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<u>Problem C</u>

4 * 4 * 4 * x * x * x * x

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5 0

3 years ago

16. Solve z2 – 2z – 35 = 0 using the zero product property.

kramer

<span>z2 – 2z – 35 = 0
2z - 2z = 35
0 = 35

No solution</span>

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3 years ago

A plant grows 3 centimeters in 10 days. How much does it grow per day?

andreyandreev [35.5K]

Simple, .3 centimeters a day.

3/10=.3

6 0

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When Rosina babysits for 5 hours she charges $40 and when she babysits for 6 hours she charges $48. How much does Rosina charge

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Rosina charges $8 per hour

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3 years ago