01/09/17

If b-c=2, and a+c=16,then a+b
I want to know how to find this equation step by step
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01/08/17

Ellis island is the home on the statue of liberty
island is the home on the statue of liberty
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01/08/17

Geometry word problem
Which has more mass: A solid cylinder of gold with a height of 5 cm in a diameter of 6 cm or a solid cone of platinum with a high of 21 cm and a diameter of 8 cm? Prove your answer mathematically. 
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01/08/17

My description is my question ! Please give me good answer ?
5. Darkseid (a super villain) seeks to bend everything and everyone to his will. Earth is facing imminent threats from an army of aliens led by him. The humanity’s first line of defence - the... more
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01/07/17

Trigonometry
It is given that f(x)= a cos(bx)+c , where a,b,c are integers.The maximum value of f is 11,the minimum value of f is 3 and the period of f is 72degree. Find the value of a,b,c.
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01/07/17

A model for a company revenue is R = -15p^2 +330p, where p is the price f the product in dollars. what price will maximize the revenue What is the maximum rev.?
Just need answer so explanation please 
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01/07/17

which function has a minimum value of -4?
A. f(x)=2(x+2)(x-1) B.f(x)=(x-1)2 -2 C.f(x)= (x-1)(x+3) D. f(x)=-(x+3)2 E. f(x)=-2x2-8x+3 F. f(x)=1/2x2-2
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01/07/17

which functions have end behavior that goes up on both sides?
A. f(x)=2(x+2)(x-1) B.f(x)=(x-1)2 -2 C.f(x)= (x-1)(x+3) D. f(x)=-(x+3)2 E. f(x)=-2x2-8x+3 F. f(x)=1/2x2-2
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01/07/17

why are some element are more dangerous than elements
why are some element are more dangerous than elements
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01/07/17

Why did the U.S. Government Require men to register with selective service?
World War 1
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01/07/17

If a basketball player has a 70% chance to make each shot, what is the probability that he makes the next two shots in a row?
If a basketball player has a 70% chance to make each shot, what is the probability that he makes the next two shots in a row?
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01/07/17

graphing and solving inequalities
natalie and her sister are filling pools with water at the same time. natalie begins with 100 gallons and will add 10 gallons each hour. her sister begins with 25 gallons and will add 25 gallons... more
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01/07/17

Permutations and Combinations
Six distinct points are marked on each of two parallel lines.   (i)Calculate the number of distinct quadrilateral which may be formed using 4 of the 12 points are vertices.   (ii) distinct... more
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01/07/17

Permutations And Combinations
A Sixth form contains the Head Boy, the Head Girl and 8 other students. The form is asked to send a group of 4 representatives to a conference. Calculate the number of different ways in which the... more
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01/07/17

Please I need a help
Babalwa is 12 year older than his brother Sibongile .Four years ago she was three times as he was then . how old are brother and sister now
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01/07/17

i have tennis practice every 6th day and my friend has practice every 8th day, we met in practice at january 4 when will we meet again in the same january?
i need an answer please.
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01/07/17

original scale
You are a NASCAR fan that collects cars that are 1: 64 scale to the original car. If your collection has cars that are 3 inches in length, then what is the true length of a real NASCAR vehicle?
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01/07/17

how can the numbers 45 be divided into two parts so that 4 times one part is 9 less than 5 times the other?
Algebraic eqations
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01/07/17

interior angles
A convex pentagon has the following measurements for its interior angles: (x - 8)°,(3x-11)°,(x+8)°, (x)°, and (2x+7)°. Which of the following could be measurements for interior angles of the... more
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01/06/17

Find the length of the hypotenuse
In a 60° - 30° right triangle, the length of the side opposite the 30° angle is 96.5 meters. Find the length of the hypotenuse 
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01/06/17

How much insterest will you earn in 3 years? How much is in the account at that end of the three years?
You deposit $1440 in a saving account paying 2% simple interest. 
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01/06/17

a tractor can plow 600 square feet of ground per minute. How many square yards can it plow in an hour
no additional details
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01/06/17

how do I set up this word problem
The salaries of the President and Vice-President were a total of $576,300 a year. If the President makes $203,700 more a year than the Vice-President, how much does the Vice-President make?
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01/06/17

Graph of consumer spending
Draw the graph of the function, C=200+0.6Y,where C is consumer spending and Y is income ,which cannot be negetive
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01/06/17

. After 15 weeks, how many kilograms of paper will Carson's office have recycled?
Carson's office recycled a total of 48 kilograms of paper over 8 weeks
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