11/27/17

Seven times a 2 negative digit number is equal to 4 times the number obtained by reversing the digits. The difference between the digits is 1. Find the number.
Word problem that needs to be solved by using simultaneous equations.
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11/27/17

Alg II - Quadratic equation in Standard Form
Write a quadratic equation in standard form whose graph is tangent to the x-axis at -4 and goes through the point (6,30).
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11/27/17

MATHEMATICS
solve for x in each of the following    a) 7^x=343   b) 2^-3=1/512   c) 2x-5/3=5/6   d) x+ 2 1/2=5 2/3   e) 20+x/x =4/5   f) 2x+4 = 3x - 1/3  
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11/27/17

It is known that x1 and x2 are roots of the equation 3x^2+2x+k=0, where 2x1=−3x2.
Please find k.
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11/26/17

The sum of two numbers is 37 . The larger number is 13 more than the smaller number. What are the numbers?
Answer 
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11/25/17

How to square non perfect number in Pythagorean theorem?
Here is a link to the the problem in question since I don't see option to upload images here: https://imgur.com/a/2Vq4XSo, our example here would be x^2 + 92 = 162 then solving for x. So, x^2 + 81... more
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11/25/17

B is the midpoint of AC. If AB=2x+1 and BC = 3x-4 what is x ? What is the measure of BC? What is the measure of AC?
Please help me out, I’m confused 
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11/24/17

In a right triangle one of the legs is 3 cm smaller than the hypotenuse, and the other leg is 6 cm smaller than the hypotenuse.
Find the length of the hypotenuse.     I have a quiz on this in one hour. PLease help me!!
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11/24/17

By selling a jacket for €416 a store makes a profit of 30% if the jacket is reduced by 10% calculate the percentage profit the store now has on the cost price
Arithmithic
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11/24/17

The numbers on two consecutively numbered gym lockers have a sum of 131. What are the locker numbers?
The locker numbers are
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11/21/17

is the square root of 11 a rational number
I'm having trouble with square root and rational and irrational numbers!!
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11/21/17

How far in meters does a person sitting by the window move in 100 minutes if the radius of the restaurant is 21 meters?
The restaurant in the Space Needle in Seattle rotates at a rate of one revolution per hour.
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11/21/17

which of the following is a multiple of 2 and 4
what is a multiple of  2 and 4 . multiple choice choice question. A. 50 B.58 C.54 D.48
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11/21/17

arc length of a sector
The diagram shows a sector of a circle, radius 20cm. Angle AOB= 144 degrees, find the length of the sector please help
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11/21/17

I can't do this somebody can help me
Slope of -3 and passes through (2,4)
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11/21/17

Algebra Word Problem
There are 100 plates seperated into 5 boxes.  1st box + 2nd box = 52 plates 2nd box + 3rd box = 43 plates 3rd box + 4th box = 34 plates 4th box + 5th box = 30 plates   How many plates are in... more
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11/21/17

a line with the slope of 0 includes the points (0,-6) and (4,a) what is the value of a
need help have to do 100 of these problems and I don't get how to do it if u could please explain in simple math that would be greatly appreciated
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11/21/17

Factored form
The Darien High School play brought in $5400 last year. This year the drama teacherintends to raise the $6.00 ticket price. Through surveys, it is estimated that for each$0.25 increase in price, 15... more
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11/20/17

I need help with this question
kevin walks and jogs to his favorite coffee shop to study each weekend. He averages 4 mph walking and 5 mph jogging. The distance from his home to the coffee shop is 17 mi, and he makes the trip in... more
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11/20/17

I need help with this question
On a weekend outing, Charles rents a motorboat for 6 hours to travel down the river and back. The rental operator tells him to go for 2 hours downstream, leaving 4 hours to return upstream.   If... more
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11/20/17

The greater of 2 numbers is 9 more than the smaller. Their sum is 67. Find the numbers.
You need to find what both number are.
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11/20/17

8 teams play against each other twice a season how many games are played
 this question is so confusing i am having the hardest time with it
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11/20/17

is 8.777 a repeating decimal
 Is 8.777 a repeating decimal
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11/19/17

Six more than the square of what negative number number is 150
I do not understand it
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11/18/17

Trig Functions
Find exact solutions of √2sin (x- pi/4) +1 =0,  0 ≤x ≤ 3 pi
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