07/05/18

1800 people visited a book fair 7÷18 of men are there and 11÷24 ladies are there remaining were children wat will be the fractiin of children
1800 people visited a book fair  7÷18 of men nd 11÷24 were ladies   wat were the fractions of remaining chidlren  
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07/05/18

About 8 babies in the US are born every minute. Using the estimate, about how many babies are born each year
This is a math problem I don't understand please can you help me solve it 
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07/05/18

The probability that a randomly selected adult has an IQ between 87 and 113 is
Assume that adults have IQ scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. Find the probability that a randomly selected adult has an IQ... more
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07/05/18

A stock solution NaCL solution is 20%. From it prepare 15 mL of 0.9% saline solution. How much of the stock solution do you need? How much water do you ne
Determine the volume of stock solution needed and the volume of diluent
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07/05/18

Prepare 1000 mL of 1% HCL using the stock solution of 70% HCL. How much of the stock solution and how much water is required?
Determine the volume of stock solution needed and the volume of diluent
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07/05/18

Prepare 30 L of formalin from a 100% stock solution. How much formalin is needed to make a 5% solutions?
Determine the volume of stock solution needed and the volume of diluent
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07/05/18

Mario’s Pizza & Sushi Cafe is a local advertiser. They run TV in 45% US. They run radio in 50% of their TV markets. In what percent US do they run radio
This is a math question that I need help on. Thank you
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07/05/18

Using identity (a-b)²=a²-2ab+b² (198)²
How to do (198)² by using identity (a-b) ²=a²-2ab+b²
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07/05/18

The following set of ordered pairs is an example of inverse variation, find the constant product between the variables
 (Find k)   (-3,12),(6,-6),(18,-2),(-1,36)
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07/05/18

the sum of a number and 8
algebraic expression  
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07/05/18

How much income will he receive from this transaction?
For every insurance policy Mr. Lorenzo sold, he receives 20% of the first payment of his customer, and 8.5% of the second and third payments. If the annual payment on a transacted policy is... more
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07/05/18

High School Pre-Cal
What will happen to the graph of f(x) if the value of b is increased?F(x)=(x-a)          ---------          (x-b)A.The horizontal asymptote will shift up.   B.The horizontal asymptote will... more
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07/05/18

High School Pre-Cal
What happens to the value of the function below when x approaches 4 from the left side?   f(x)=(x^2-5x+2)÷(x-4)A.The value increases without bound.   B.The value decreases without... more
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07/05/18

High School Pre-Cal
Which statement about the function below is true?   f(x)=(13x-7)÷ x+4A.The function has a horizontal asymptote at f(x) = 13. B.The function has a horizontal asymptote at f(x) = 4. C.The... more
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07/05/18

X and Z each require Y but X has 63.75% of company and Z has 21.25% how
X needs to receive $694,500 and Z needs to receive $694,500 but X has 63.75% of the company and Z has 21.25% of the company with a third party owning 15%.
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07/04/18

I need help with my math homework
Problem 1: Write an equation in point-slope form for the line that has a slope of 1/3 and passes through (-2,8) Problem 2: Write an equation in slope intercept form for the line that passes... more
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07/04/18

High School Pre-Cal
What is the 14th term of the sequence below?2, 6, 18, 54, . . .A.1,594,323   B.3,188,646   C.4,782,969   D.9,565,938
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07/04/18

X LIES IN THE INTERIOR OF ANGLE BAC. IF BAC IS 70 DEGREE AND BAX IS 42 DEGREE THEN XAC IS EQUAL TO
plleeeeeeeeeeeeeaaaaaaaaaaaaaaaaaaaassssssssssssseeeeeeeeeeeeeeeeeeeeeeeee  Ssssssssssssssssssssssoooooooooooooollllllllllllvvvvvvvvvvvvvvvveeeeee
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07/04/18

Find the probability
assume that adults have IQ scores that are normally distributed with a mean of 105 and a standard deviation of 15. Find the probabilty hat a randomly selected adult has an IQ between 90 and... more
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07/04/18

Find the z-score
find the z-score if the shaded region. The graph depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15.  (The shaded areas are... more
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07/03/18

two coins are selected at random from a bag containing 3 dimes and 3 3 quarters. what is the probability that they are both quarters
Probabilty 
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07/03/18

2 cars travel 200 Miles. Car A travels at a rate of 20 mph for 8 hours. Car B takes 11 1/2 hours and makes two 15 min pit stops. What is the AS of car B
AS= average speed   this one is hard for me because I don’t know how to calculate pit stops into the total time of car B because it gets confusing with the fraction in their.  if you can show me... more
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07/03/18

Find five ordered pairs that satisfy the following equation y=|x-2|+3 and graph the function through them.
need five ordered pairs then graph the five pairs on a graph
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07/03/18

what is 70=58+A(20)/A+20 to solve for A help!!!I know that the answer is A=30 but I don't understand how to get there please help!!
What is the process to get A=30 
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07/03/18

A gym charges $5/hour for the first four hours of use in a week, and a total flat rate of $20 after that.
a) Write a piecewise function that models the total cost of the gym in a week according to the number of hours spent there.   b) Write a piecewise function that models the cost/hour of the gym... more
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