07/15/18

Suppose you roll a six-sided die and flip two coins. What is the chance that the die will come up as a 5 or a 6 and you'll get two tails?
QUESTION 3Suppose you roll a six-sided die and flip two coins. What is the chance that the die will come up as a 5 or a 6 and you'll get two tails?Express your answer as a value between 0 and 1,... more
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07/15/18

SOLUTION PLZ
Leaving home at same time if maria walks to school at 3 km/hr she reaches 10 minutes late if she cycles to school at 6 km/hr she reaches 15 minutes early.How far is the school from her home?
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07/15/18

Tom makes $149.85 in 3 days how much does he make in 2 days
I just need the answer to this question that is it nothing else but the answer pleases 
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07/15/18

2/13 of 6500 gallons is how much
How much is 2/13 of 6500 gallons
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07/12/18

When two equations have the same slope but different signs -/+ and he same y intercept is it infinite solution
For example y=5/4+1 and y=-5/4+1
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07/12/18

A is 28 years older than B. 4 years later, A will be 3 times as old as B now. How old are they?
Please please please help me !!!!!!!!!!!!
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07/11/18

Determine the equation of the line that is perpendicular to the x-axis and passes through the point A(-2, -5).
Help!!!!!!!
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07/11/18

Is this a quadratic formula?
Is y=x^2 + 3x a quadratic formula? What are the qualities of a quadratic formula?
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07/11/18

The larger of two number is 12 less than 5 times the smaller. IF The smaller number is equal to 1/3 of the larger number. Find the number.
Whats the number
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07/11/18

Slope -3 and passing through point 1 and 4
This is for 8th grade math summer packet graphing 
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07/11/18

Samantha weighs 3/4 as much as her cousin. If Samantha weighs 102 pounds, how much does her cousin weight?
Describe as a linear equation using “x” or “y” as variable names to describe the unknowns.
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07/11/18

High School Pre-Cal
What is the inverse of the function f(x)=√x-1+5A. f-1(x) = (x+1)2 - 5   B. f-1(x) = (x+5)2 - 1   C. f-1 (x) = (x-1)2 + 5   D. f-1 (x) = (x-5)2 + 1
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07/11/18

High School Pre-Cal
Given f(x)=x2+x and g(x)=6-x, what is g(f(x))   A. x2 -13x + 42   B. x2 + 18x + 42   C. -x2 - x + 6   D. -x2 + x + 6
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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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07/10/18

if rob travels on a skateboard 12 meters in 3 sec how fast is he going
help 
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07/10/18

kavita and leela are partners and thier capitals are 600000 and 400000
 1 if profit for the year  110000 2 if profit for the year    35000  3i f profit for the year    10000  
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07/10/18

System of equations
Y=x^2+6x-8 Y=4x×7 What would be the smallest y value in the solution set of the system?   -13 -5 19 3
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07/10/18

find base area of larger cylinder if smaller one has area of 64 cm.
volumes of 2 similar shapes are in the ratio 686:128
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07/10/18

Quadratic Speed Time Distance
A car travels 20 kph faster than a truck. The car covers 350km in two hours less than time it takes truck to travel the same distance. what is the speed of the car? how about the truck?
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07/10/18

Population Growth Model
The population growth model for a particular species of bird has been established as P (t) = P0e0.075t Where P(t) is the population at any time, t, and t is measured in years from 1985, taken as... more
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07/09/18

chocolate problem
The Divine Chocolate store want to create a new truffle mix that consists of milk chocolate and hazelnut. If hazelnuts sell for $9 per pound and milk chocolate sells for $3 per pound, how pounds of... more
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07/08/18

When the inequality y>-x is graphed on a coordinate plane, which quadrant will be completely shaded
Which quadrant will be completely shaded  
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07/08/18

How many pounds of walnuts at .87 per pound should be mixed with 10 lb of pecans at 1.29 per pound to give a mixture worth 1.17 per pound?
I don’t under stand how to set the equation up so if someone can please break it down to me and show me how it’s done I appreciate you very much 
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07/08/18

The sum of 3 consecutive even numbers is 78. What is the second number in this sequence?
I don't know the formula of this question? Can you please explain to me. 
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07/08/18

Tristan invests $7800 into two different accounts. The first account paid 3%, the second account paid 12% in interest. At the end of the year he had earned $504
in interest. How much was in each accout?
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