Raymond B.

05/07/21

A company makes pens. They sell each pen for $6. Their revenue is represented by R = 6 x. The cost to make the pens is $ 1 each with a one time start up cost of $5000

Their cost is represented by C = 1 x + 5000. a) Find the profit, P, (P = R - C) when the company sells 1000 pens. b) Find the number of pens they need to sell to break even (when R = C).

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Geometry

05/07/21

I need help on this question

If DE = 5x , EF = 10 , and DF= 7x find the value of x

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Geometry

05/07/21

volume of a sphere

What is the diameter of a hemisphere with a volume of 85962 ft3, to the nearest tenth of a foot?

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Mathematics

05/07/21

Transform each equation in the system so that all coefficients are integers.

−1/3x+1/2y=5−3/4x−1/4y=10

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Algebra

05/07/21

The cost for a rental car is $49.95 per day plus a flat fee of $31.95 for insurance. The equation, C=49.95x+31.95 represents the total cost, C (in dollars), to rent the car for x days. Identify the... more

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Math

05/07/21

Please help me if u can

Manny is fishing from a small boat. His fishing hook is 4 metres below him, and a fish is swimming at the same depth as the hook, 3 metres away. How far away is Manny from the fish?

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Math

05/07/21

math question i need help on

the ratio of a number and 13

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Trigonometry

05/07/21

Convert the expression. cos 4a

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Trigonometry

05/07/21

Find the exact solution of the given equation in the interval [0,2∏)

Find the exact solution of the given equation in the interval [0,2∏)sin 4x=-2sin2x

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Math

05/07/21

How do I break this down to answer it?

A chemist is preparing a saline solution (salt water) for an experiment. She has 281 ounces of a 50% saline solution. How many ounces of a 30% saline solution need to be added to her original... more

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Algebra

05/07/21

On the set of axes, how can I draw the graph of the equation y=- 3/4 x + 3

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Math

05/07/21

Two opposite numbers are 7 units away from each other. What are those numbers?

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Math

05/07/21

If X = 18 yards, Y = 80 yards, and Z = 82 yards, what is the sine of B?

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Geometry

05/07/21

Find the height (in meters) of a storage tank in the shape of a right circular cylinder that has a circumference measuring 6𝜋 m and a volume measuring 63𝜋 m3.

Find the height (in meters) of a storage tank in the shape of a right circular cylinder that has a circumference measuring 6𝜋 m and a volume measuring 63𝜋 m3.I JUST NEED THE ANSWER

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Math

05/07/21

Find the probability

Scott has 4 dimes, 7 nickels and 3 quarters. Find the probability he selects a dime and then nickel without replacing the first coin selected

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Math

05/07/21

The probability of picking a card from a deck

You chose one card from a standard deck. What is the probability of picking a red card or a 4?

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Math

05/07/21

The probability of picking a card from a deck

You chose one card from a standard deck. What is the probability of picking a red card or a 4?

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Math Math

05/07/21

In f(x)= -2x-2, evaluate the following x values: x= -1,0,1. Which is NOT one of the correct answers?

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Math

05/07/21

The volume of a cube is 64in squared (2). What is the length of each side of the cube ?

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Algebra 1 Public Speaking Computer Programming

05/07/21

Linear Functions

Cameron and David are both driving along the same highway in two different cars to a stadium in a distant city. At noon, Cameron is 700 miles away from the stadium and David is 850 miles away from... more

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