01/18/17

18 is what percent of 90
How do i do this 
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01/18/17

please help
an alloy is made from tin and copper. the ratio of the weight of tin to the weight of copper is 1:4. sally made 35g of the alloy. work out the weight of tin she used.
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01/18/17

Geometry word problem
Robin and Dovey have 4 pet pigeons that they have trained to race. They release the birds at robins house and then drive to doveys to collect them.  To drive from robins to Doveys  because of... more
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01/18/17

the no. of four digit even numbers that can be formed with 0,1,2,3,7,8
the no. of four digit even numbers that can be formed with 0,1,2,3,7,8
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01/18/17

-50 < 7x + 6 < -8
I need help with this problem
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01/18/17

Lisa has 5 skirts 7 blouses 2 jackets ow many 3 piece outfits can she make
If any piece goes together 
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01/15/17

I am a number less than 3000. When you divide me by 32, my remainder is 30. When you divide me by 58, my remainder is44. What number am I?
My son is doing 5th grade math & I don't know how to solve it  
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01/15/17

The points A ( -2 , 3 ), B ( 6 , -5 ), and C ( 8 , 5 ) are the vertices of a triangle. Find the equations of the three medians
(a line segment joining a vertex and the midpoint of the opposite side)
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01/15/17

What is the correct answer
We have : (11+5)2   The correct answer? a) 112+52 b) 28 c) -162
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01/14/17

complementary angles
The ratio of the measures of two complementary angles is 4 to 5. The smaller measure is increased by 10%. By what percent must the larger be decreased so that the two angles remain complementary? 
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01/14/17

The lengths of all 3 sides of a triangle are increased by 40%. Find the percent increase in the area of the triangle.
The lengths of all 3 sides of a triangle are increased by 40%. Find the percent increase in the area of the triangle.
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01/14/17

Fran is three times as old as Nancy. In four years, she’ll be twice as old as Nancy. How old is each now?
You have to find the age of EACH.
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01/14/17

word problem help
A trained me to trip of 600 miles between two cities. If it had averaged 10 mph more it would've required two hours less to make the trip. Find the rate of speed of the train
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01/13/17

Permutations and Combinations
Find the number of arrangements using all of the letters in the word LOGARITHMS.   How many of these arrangements have the consonatns G and H separated?   Ans 2903040
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01/11/17

Solve 2*3 and 3*2 and compare the two.what is the property
I want to know how to solve them
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01/11/17

What is the total number of combinations for 7 on-off switches when multiple swithes can be simultaneously on-off? Is it 2x2x2x2x2x2x2?
2x2x2x2x2x2x2 seems too small a number of combinations. 
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01/11/17

Solve F=MGH for
Need some serious help please
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01/11/17

The left and right page numbers of an open book are two consecutive integers whose sum is 149.Find these page numbers.
Need help asap I suck with word problems.
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01/11/17

A square and an equilateral triangle part 2
The length of a side of the square is x cm.  The length of a side of the equilateral triangle is 2 cm more than the length of a side of the square. The perimeter of the square is equal to the... more
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01/11/17

A triangle has a base of 9 feet and an area of 18 square feet. Find the​ triangle's height.
Need help with this math problem 
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01/11/17

Midpoints of sides PQ(-2,3) QR(5,-1) PR(-4,-7) . Find the coordinates of P, Q, and R
Math problem year 10, geomatry coordinates
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01/09/17

Word Problem
Jack, John and Josh all went camping together, but each one took a separate tent. The paths between the tents form the sides of a right triangle. If Jack's tent is 20 feet from Josh's and the angle... more
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01/09/17

We are building a snowman! How many different ways can 3 buttons and 2 stick arms be chosen from 15 buttons and 6 sticks
This is a probability word problem. it is asking a combination/ permutation question
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01/09/17

use the given information to find the exact values of the remaining trigonometric functions of theta. csc(theta)=5 with pi/2 less than theta less than pi
i need answers for cos(theta), tan(theta), sec(theta) and cot(theta)  
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01/08/17

A lady walked into a store and steales hundred dollar bill from the register without the owner's knowledge. A lady walked into a store
 If she comes back 5 min minouts  byes goods worth $70 and the owner gives $30 in change How much did the owner  really lose   
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