03/29/19

A triangle has a perimeter of 49 centimeters. Each of the two longer sides of the triangle is three times as long as the shortest side. Find the length of each side of the triangle.
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03/29/19

There are 12 boys and 10 girls in your gym class if 6 boys joined the class how many girls would need to join for the ratio of boys to girls to remain the same
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03/29/19

I have 28 feet of fence for a rectangular garden whats the largest garden to buuld im using whole numbers
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03/27/19

Before entering WW II, why was the US so against Japanese aggression in China but did nothing about Germany in Europe?
The US was very vocal against Japanese aggression in China in the 1930's and early 1940's but said nothing against German aggression in Europe. The US finally placed an embargo on sending oil and... more
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03/27/19

Currently in a pre-calculus class and of course having trouble.
So question came up I prefer using elimination however I was asked that You cannot use elimination for this system/problem Why?x+y=3x2+y2=25I believe you use substitution but I'm not tracking why I... more
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03/26/19

f(1)=3,f(n)=[f(n-1)]^2
write the first 4 terms of the sequence defined by the given rule. i know the answer is "3,9,81,6561" but i wanna know how you solve it.
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03/26/19

If a+b+c+d=10a+b+c+d=10 with c=dc=d and a2+b2+c2+d2=30a2+b2+c2+d2=30where a,b,c,da,b,c,d are positive real numbers, what is the largest possible value of c?
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03/26/19

How do I prove 3 circles with radius 5 can't cover a square of 10 by 10 completely, but 4 circles will?
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03/23/19

Solving A System of Linear-Quadratic Equations
The diagram shows a circle with the equation x^2 + y^2 = 25. Algerbraically prove that the line with equation 3x + 4y = 0 is tangent to the circle, and determine the point of contact.
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03/23/19

Square inches to sq miles
I have a graphic image that is 256 pixels X 256 pixels . Each pixel represents 2 inches on the earth's surface (ground) . What I need to know is how many these graphic images I will need to make... more
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03/22/19

7/15, 2/5, 1/3, 4/15 What is the next fraction in this sequence? Simplify your answer.
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03/21/19

at a certain time of day a 30 foot building casts a ten foot shadow how tall is a person with a 2 foot shadow
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03/21/19

Find a formula for the quadratic function whose graph has its vertex at (3,6) and its y -intercept at y = − 4 .
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03/21/19

A man may fire 30 shots at a target. If he hits , he gets 25p. If he misses, he pays in 15p. If he makes a profit of £3.50; how many times did he hit the target?
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03/21/19

There are 400 coins in a jar. If there are only 5 pence and 10 pence coins with a value of £27.50 ; how many 5p and 10pcoins are there?
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03/21/19

The base of a triangle is four times it’s height. If the area of the triangle is 162 square kilometers find the base and height.
The base of a triangle is four times it’s height. If the area of the triangle is 162 square kilometers find the base and height.
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03/21/19

Find the dimensions of a rectangle with an area of 256 square feet if the width is 1/4 length.
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03/21/19

Determine this equation in standard form

Where the x intercepts is -2 +/- √5, containing the point (-4,5)... the answer is supposed to be -5x^2-20x+5 but I keep getting the wrong answer.
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03/19/19

Does an odd function always pass through the origin?
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03/19/19

function for cost of fence

Hector is building a rectangular dog pen. One side will be the east side of his house, and the other three sides will be made of mesh fencing that costs $7.25 per foot. He wants the enclosed area... more
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03/19/19

The sum of two consecutive integers is -57. Find the two integers

The sum of two consecutive integers is -57. Find the two integers
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03/19/19

If we have two vectors going into opposite directions, where OA=a and OB=b, then what is AB?
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03/19/19

Interpret Bayesian probability as frequentist probability?
It is usually said that the Bayesian probability is a subjective concept, quantifying one's degree of belief in something, while the frequentist probability is the the fraction of certain outcomes... more
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03/18/19

How do I solve this other than using sin^2+cos^2=1?
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03/18/19

Algebra: solving systems
A garden is 4 feet longer than three times it’s width. If the perimeter of the garden is 64 feet, what is the length? (Hint: Use 3w + 4 and a to represent the length and width.)
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