06/22/17

age question
Mr. Kim age is four times his son's. Six years ago, Mr. Kim was ten times as old as his son. How old are they both now.
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06/22/17

Alright my question is a little long... here we go:
I'm using two formulas in a game that I'm making. One let's you know how many "Stocks" you'll earn depending on how much you've earned in the lifetime of the game. The other let's you know how much... more
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06/21/17

The quotient of a number x decreased by 4 and 7 is less than or equal to 2 or greater than or equal to 8. What is the possible solutions of x
Can someone please help me with the prealgebra I realy don't understand 
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06/21/17

A figure shows 2 similar squares, A and B, which overlap each other.
The ratio of the shaded area to the total area of Square B is 3:5. The ratio of the shaded area to the total area of the Square A is 9:17. What is the ratio of the shaded area to the total unshaded... more
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06/20/17

The length of a rectangular yard is 9 meters if 23 meters of fencing is required to fence the yard find the width
The length of a rectangular yardis 9meters. If 23meters of fencing are required to fence the yardfind its width.
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06/20/17

let theta be an angle in quadrant 3 so that cos theta= -4/5 find the values of csc theta and tan theta
let theta be an angle in quadrant 3 so that cos theta= -4/5 find the values of csc theta and tan theta Thankya
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06/20/17

If f(x)=2x+6 and g(x)= -8x what is g(f(4))
Composition of polynomial functions
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06/20/17

What is P(A'+B)
If P(A)= 0.2, P(B)= 0.5 and P(AxB)= 0.1    Find P(A'+B) 
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06/20/17

introduction to statistic chapter 9 page 266 question 40
the world series ends whan a team wins 4 games. Suppose that sports analysis consider one team a bit stronger, with a 55% chance to win any individual game. Estimate the likelihood that the... more
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06/19/17

a cone has a volume of 34 cubic inches what is the volume of a cylinder that the cone fits exactly inside of
i neeeeeed someeeee hellllllppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp
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06/19/17

Is a ray considered a point of intersection even though its endpoint is the point of intersection
This would be when two lines intersect and and there is a ray which does not intersect with those two lines 
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06/19/17

Solve by the addition method
LaTeX: 5x+15y=205x+15y=20LaTeX: 2x+6y=8
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06/19/17

Boat rentals
boat rentals charge 350 for the first two hours and $50 for each additional half hour. if you budgeted at most $600 to rent the boat, how many additional half hours can you rent the boat for
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06/19/17

Advanced Functions Trigonometry
1. Though how many radians does the second hand of a clock move in 2 minutes and 40 seconds.   This question is one of the units in Advanced Functions, I really have hard time answering this... more
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06/19/17

For X>0 the value of 2 of ( 4^x × 8^x )
I have difficulty about this type of questions please solve it  Q : for X>0 the value in powers of 2 of (4^x × 8^x) =
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06/19/17

prove Demoivre's Theorem
prove Demoivre's Theorem using induction
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06/17/17

write the slope-intercept equation for the following coordinates: (3,0) and (8,2)
write the slope-intercept equation for the following coordinates: (3,0) and (8,2)
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06/17/17

they flash together at 6am how many times in the next minute will they flash together?
a lighthouse flashes its light every 4 seconds a second lighthouse flashes its light every 6 seconds
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06/17/17

The area of a rectangle is 42 square meters. If the length is 4 times the width find the dimensions, round to nearest hundreth
Please solve I can not figure out how to do these kind of questions! 
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06/17/17

the length of the diagonal of a square whose side is 3 cm is
what will be the answer
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06/17/17

basic word problem
Leila received a $90 gift card for a coffee store. She used it in buying some coffee that cost $8.12 per pound. After buying the coffee, she had $49.40 left on her card. How many pounds of coffee... more
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06/17/17

set theory
from 50 students taking exam in mathematics, physics and chemistry, each of the student has passed in at least one of the subjects, 37 passes mathematics, 24 physics and 43 chemistry. At most 19... more
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06/16/17

What is the relationship between cylinder volume and circumference?
yesterday, I was asked how could I guess the circumference of a beaker (cylinder) given that the volume was 150 mL(cm3). I'm having trouble finding a relationship. I tried to incorporate calculus,... more
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06/16/17

A cookie recipe calls for one-third of a cup of peanutbutter. How much peanut butter is needed to make one-fourth of the recipe?
I need help decidering this problem. What do I do with the numbers?
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06/16/17

Word problem
In 1980 the population of Central County is 2.3 million, in 1990 the population is 2.6 million and in 2000 the population was 3 million. By how many did the population increase from 1980 to 2000?
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