07/11/18

Percentage Question
A cafe owner had some forks, knives and spoons. He had 327 knives and spoons. He had 348 knives and forks. After losing 10% of the forks and 3 spoons, he had an equal number of forks and spoons.... more
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07/07/18

The positive value of m for which the roots of equation 12x^2+mx+5=0 are in the ratio 3:2 is.
The positive value of m for which the roots of equation 12x2+mx+5=0 are in ratio 3:2 is:
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07/06/18

An airplane travels 3770 against the wind in 5 hours and 4570 with the wind in the same amount of time. What is the rate of the plane in still air and what is
pls help i need to answer this fast
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07/06/18

Pls answer fully with explanation
a shed is 8ft wide. One raft er makes an angle of 30 degrees with horizontal on one side of the roof.A raft er on the other side makes an angle of 70 degrees with the horizontal. Calculate the... more
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07/06/18

Say you flip a coin seven times. What is the probability the number of heads will be even?
Say you flip a coin seven times. What is the probability the number of heads will be even? Please attach detailed description of how one gets to answer
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07/05/18

The difference of 2 numbers is 4 and their sum is -7 what is their product
It is a hard question for me
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07/05/18

Where do the rules about how exponentation should be done come from?
Since I first learned the concept of exponents and powers we know that it is "repeated multiplication of number by itself n times" but it breaks apart when I try to rationalize why 0 to power of 0... more
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07/05/18

The length of a rectangle is inversely proportional to its width having its fixed area. If the length of a rectangle is 10 ft. When the width is 4 ft. , find
length of the rentangle if the width is 8 ft. ?
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07/04/18

Logarithms question..
Given log25m=n, express logm M2/125 in terms of n.  Please help me
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07/03/18

What is the nth term for this pattern 9 16 25 36 (n +......)²
This was in my end of year test and was the only one i got wrong but i cant seem to find the answer even after long contemplation
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07/03/18

High School Pre-Cal
A bicycle wheel is 27 inches in diameter. If the wheel is turning at10 rotations per minute and point P touches the ground at t = 0 seconds, how far above the ground will point P be at t = 7... more
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06/30/18

graph the equation
y = 3/5x + 2   I need to know who they find the points (x,y) for the equation 
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06/28/18

The ends of diameter of a circle are the points (1,7) and (9,1) Determine the equation of the circle
Please give me a formula how you solve it. . And please answer my question thank you so much ..
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06/28/18

If a and h are real numbers, find the following values for the given function. f(x) = 8 − 5x
(f(a + h) − f(a)) all divided by h, if h ≠ 0 f(a + h) − f(a) h , if h ≠ 0
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06/28/18

What are the dimensions of a rectangle when the area is 154 sq inch and the length is 3 x more than the width
If a rectangle is 3 more than its width and the area of the rectangle is 154 sq inches, than what are the dimensions of the rectangle 
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06/28/18

what is the sum of the first five terms of a geometric series with a1=6 and r=1/3
Find the first five terms of a1=6 and r=1/3
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06/28/18

I need help with this problem
A family has two cars During one particular week the first car consumed 20 gallons of gas and the second consumed 40 gallons of gas.The two cars drove combined total of 2200 miles and the sum of... more
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06/21/18

One positive integer is 2 less than twice another. The sum of their squares is 628. Find the integers
 looking for the two integers
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06/19/18

he splits the crops into premium,budget and rotten in the ratio 3:7:2.calculate the total number of apples picked if he had 18 rotten apples.
this is about calculations with ratio. this is the question i found the hardest.the question is based on ratio because that is the topic we are learning at school.
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06/13/18

What is the surface area of a regular square pyramid with base edge length of 6 fy and slant height 14 ft
Find the surface area of each figure. Round to the nearest tenth if necessary
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06/12/18

16 teams In a football league, each team plays each other twice , how many games are there in the football league in total ?
the league contains 16 teams , all teams play eachother twice, how many games are there in the league in total 
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06/07/18

Find all values of x
1.) Find all values of X that satisfy the equation sin^2(x)=2cos(x)+2 in the interval 0≤x<2pi           2.) Find all values of x in the interval 0≤x<2pi that satisfy the equation... more
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06/07/18

Find the area of an equilateral triangle (regular 3-gon) with the given measurement. 6-inch apothem A = sq. in.
Find the area of an equilateral triangle (regular 3-gon) with the given measurement.6-inch apothemA = sq. in.
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06/04/18

AB = 35 cm. The distance from C to A is 6 cm longer than the distance to B. Find AC and CB.
Can you please help me 
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05/28/18

1056 people surveyed about a new law. The ratio of supporters to opponents was 7:4. How many people expressed support?
I need to use proportions to solve this.
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