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Andrews [41]
3 years ago
11

What is the equation of a parabola whose vertex is at the origin and whose directrix is y = 3?

Mathematics
1 answer:
frutty [35]3 years ago
5 0

Y^2=4*3*X=12X Hope this helps!

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Marsha Green makes $9.19 per hour. Find her social security tax at the rate of 7.65% for a 40-hour work week.
ira [324]

Answer:

$28.12

Step-by-step explanation:

$9.19 x 40 = $367.60 x 7.65% = $28.12

5 0
4 years ago
If employment is expected to increase by 14.8% between 01/2009 and 01/2016 and the employees number 19, 100 in 01/2009, how many
AlexFokin [52]

Based on the rate of increase, the number of employees that will be there in 2016 is<u> 21,927 people.</u>

<h3>Number of employees in 2016</h3>

This can be calculated by the formula:

= Employees in 2009 x ( 1 + rate of increase)

Solving gives

= 19,100 x (1 + 14.8%)

= 21,926.8

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In conclusion, there will be 21,927 people in 2016.

Find out more on rates of increase at brainly.com/question/3040628.

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2 years ago
A survey asks 48 randomly chosen students if they plan to buy a school newspaper this week. Of the 48 surveyed,32 plant to buy a
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The answer is 540 because 32/48 is 2/3 and 360/540 equals 2/3
4 0
3 years ago
Solve for t. −5t≥70
bija089 [108]

Answer:

Step-by-step explanation:

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7 0
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