07/28/19

Pipeline Calculus Question
An offshore oil well is 3 kilometers off the coast. The refinery is 4 kilometers down the coast (see figure). Laying pipe in the ocean is twice as expensive as on land. What path should the pipe... more
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07/28/19

An automobile decreased in value from $18,900 to 15,500 in one year.What was the percent of decrease to the nearest whole percent?
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07/28/19

Why do some trigonometric functions have negative values?
Hello,I am struggling with my trigonometry homework and can't find anything particularly helpful on the internet. For instance, we were asked to find the value of x on the unit circle for the... more
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07/28/19

Find diagonal of a square which has a 20cm perimeter

I need this answer now please
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07/27/19

If there are five slices of pizza left in the box and you bring two to Joe. How many do you have?
I'm not sure if this is a riddle or a simple math question, can you please help?
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07/27/19

Could you please help me with this :Pick a Pythagorean Triple and use the Pythagorean Theorem to verify that
A "Pythagorean Triple" is a set of positive integers, a, b and c that fits the rule: a2+ b2= c2.Here is a list of a few Pythagorean Triples: (3, 4, 5) (5, 12, 13) (6, 8, 10) (7, 24, 25) (8, 15,... more
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07/27/19

Express profit per seat as a function of x. Then express profit as a function of x.
profit of $8 per seat if the number of seats is no more than 50. Profit of seat will decrease by $.10 for each seat above 50. Let x denote # of seats above 50.
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07/25/19

^3√16x^3y^7 ("Cube root of 16x cubed times y to the seventh power")
I'm confused with how to correctly simplify this expression because I got 2xy^2^3√2y ("2xy squared times the cube root of 2y) but when I tried to check my answer using a simplifying radical... more
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07/25/19

Whats the fewest amount of bills and coins you use to make 3.50
They paid with a twenty dollar bill
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07/25/19

How many roots does this polynomial have
How many real or complex roots does the following polynomial have?
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07/25/19

How to find (-2+2i)^16 using DeMoivre's Theorem?
Answer is suppose to be: 2^24 Cis(0) but I got some crazy: 16777216 cis (2160) So, I'm messing up somewhere while trying to find theta. Since 2^24 is same as 16777216.
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07/25/19

Half of a number is three times the sum of the number and five
Half of a number is three times the sum of the number and five
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07/25/19

Find an equation for the​ line, in the indicated​ form, with the given properties.

Containing the points (8,-9) and (-3,7); general form
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07/25/19

How to eliminate the parameter t from each of the following parametric equation: x = 5 sin t and y = -2 sin t
Question: x = 5 sin t and y = -2 sin tAnswer: y = -2/5x Please show me the steps, thank you!
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07/25/19

what is the arithmetic mean between -12 and 4?
what is the arithmetic mean between -12 and 4?
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07/25/19

What is the value of cos(Θ)
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07/25/19

An item on sale costs 15% of the original price. The original price was $95.

An item on sale costs 15% of the original price. The original price was $95.Use the ALEKS calculator to find the sale price.
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07/25/19

Pre-Calculus. .
Country A has a growth rate of 3.5​% per year. The population is currently 5,273,000 and the land area of Country A is 29​,000,000,000 square yards. Assuming this growth rate continues and... more
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07/24/19

How do I write 44 over 50 as a percentage

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07/24/19

how do you find the square root of 3.2 without a calculator?
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07/24/19

Given the arithmetic series

Given  the Arithmetic series  7 +  10 + 13 +  16 + . . . + 73What is the value of sum?
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07/24/19

3 out of 4 students in Nayo's class have brought in permission slips for the next field trip. There are 32 students in the class. How many students still need to bring in their permission slips?
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07/24/19

Given the sequence, write an equation (Calculus 2)
Given the sequence 3/5, 2/3, 5/7, 3/4, 7/9 a) write the equation for the sequenceb) does the sequence diverge or converge?
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07/23/19

Help with math question

The population growth of an animal species is described by F(t)=520 log5(4t+1) Where t is measured in months. Find a population of this species in an area 6 months after the species is introduced.
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07/23/19

Give the next two terms for the given Arithmetic sequence given the firsts term and the common difference. Given a1=1/2 , d=-2/3 Solve for a2 and a3
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