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07/26/18

Exponential function
what equation represents a population of 370 animals that increases at an annual rate of 11%
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07/26/18

A boy has twice as many nickels as pennies and five less dimes than nickels,. If he has $4.46 in all, how many of each coin does he have ?
Write an equation and solve it to answer each question:   The boy has ___ nickels, _____pennies and ____ dimes.
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07/26/18

Sarah is twice as old as John. Six years ago Sarah was 4 times as old as John was then. How old is John now
Write an equation and solve it to answer each question. please solve         John is ____  years old.
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07/26/18

A board 65 inches long is sawed into two pieces, so that one piece is 7 inches shorter than twice the length of the other piece ? Find the length of the two pie
Write an equation and solve it to answer each question: Denote the longer part of the board as xThink what will be the shorter part?Make an equation using the whole length of the board.   The... more
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07/26/18

If the perimeter of a rectangle is 10 times the width of the rectangle, then the length of the rectangle is how many times the width ?
Write an equation and solve it to answer each question
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07/26/18

The width of a rectangle is 15 feet less than its length, and the perimeter is 210 feet. Find the width
The width of a rectangle is 15 feet less than its length, and the perimeter is 210 feet. Find the width   Algebra
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07/26/18

How do you use the quadratic formula to solve this problem?
X^2 - 6x = 10
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07/26/18

the sum of two numbers is 50. the greater number is 38. find the difference between the two numbers
the sum of two numbers is 50. the greater number is 38. find the difference between the two numbers  
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07/26/18

A bag of apples weighs 1 kg while a box of apples weighs 3 kg.
A bag of apples weighs 1 kg while a box of apples weighs 3 kg.Find the total weight of 5 bags and 8 boxes of apples.
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07/25/18

Exponential function
what equation will represent a population of 320 animals that decreases at an annuel rate of 19%????
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07/25/18

Write the standard form of the equation of the line passing through (0, 1) and parallel to x = 4.
For math for summer school I am having a hard time on it and it is killing me not knowing the answer.
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07/25/18

World problem about the equations of quadratic form
Working together, Ging and Jovaine can mow a lawn in 4 hours and 48 minutes. If each of them will work alone, Jovaine can mow the lawn 4 hours longer than Ging can. How long will it take Ging,... more
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07/25/18

Find the common ratio of the geometric sequence: 3,4,16/3
im  way 200 hunderd punds i neeed to loose wait im in yht 10th grade i smoke weed neeed to get better at math
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07/25/18

Differential equation of (x+y)dy/dx=4x+y is
Complete solution 
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07/24/18

Permutation question
Problem 4.19 There are 3 men and 3 women to be seated in a row of 10 chairs. In how many different ways can they be seated if one men must be seated at each end of the row?   Dont understand the... more
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07/24/18

which of these special buying opportunities is the best deal?
A)Buy 1, get the next at half price B) Buy 5, get the next 3 free C) Buy 2, get the next 1 free OR D) Buy 3, get the next 2 free
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07/24/18

8 cans of equal weight are placed in a box weighting 200g. If each can weight X g, find the total weight of the cabs in the box.
Well I am still in secondary school so could someone help me with this question
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07/24/18

numeric word problem
one number is 3 less than another number if the sum of the two numbers is 209 find each number  
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07/23/18

The perimeter of a rectangle pool is 400 yards. If the length is 40 yards less than three times the width, what is the length and width?
The perimeter of a rectangle pool is 400 yards. If the length is 40 less than three times the width, find the length and width 
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07/23/18

Twice the difference of a number and 9 is 3
Help🤯 I have been trying to figure this problem out but my brain is suffering from math overload. 
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07/23/18

the ratio of books Alison to Samanta had 3Alison+15 and Samantha+13 Now alison is twice salima:1
whoever answers, tha
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07/22/18

in traingle ABC shown above, AB=6, BC=8, and AC=10. There are three semicircles on each side of the traingle. What is the total area of the shaded regions?
the answer chocies are 50pie, oe 45pie, or 35 pie, or 25pie, or 15 pie.
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07/22/18

Set S has two numbers and the average of Set S is x. Set T has three numbers and the average of Set T is y.
The question is which of the following expression represents the average of the two sets, S and T? the answer chocies are x+y/2 or x+t/5 or x*y/2 or 2x+3y/2 or 2x+3y/5.
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07/22/18

In square ABCD, AC and BD are the diagonals of the square. What is the product of the slopes of the two diagonals AC and BD?
The answer choices are -2 or -1 or -1/2 or 1 or 1/2.
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07/22/18

Vapour density of gas Z is 8.5. Calculate (1)no of moles.(2)weight in grams.(3)no of moles in 8.96 dm cube of gas at STP.
i have many problems in chemistry. of class 11  
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