04/21/16

4,860 people visited a fair on Saturday. This was 20% more than the number of visitors on Friday. How many visitors were there on Friday?
The answer is 4,050.
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04/21/16

Grace paid $35 for tickets, popcorn and candy. The tickets cost $11 more than the candy and popcorn. How much was the candy and popcorn?
Grace paid $35 total for tickets, popcorn, and candy at the movie theate.  Tickets cost $11 more than the popcorn and candy.  How much was the popcorn and candy?
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04/21/16

Sets A and B are defined as follows
A = {x|x < 1} B = {x|x greater than or equal to 8}   write A union B and A intersection B In interval notation 
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04/21/16

Question #22
A rug placed in a room 12m long and 9m wide covers half the flood area and leaves a uniform strip of bare floor around the edges. What are the dimensions of the rug. 
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04/21/16

Word problem
Of the 627 coins in Jacob's coin jar, approximately 4/5 are silver, and approximately 1/10 of those coins that are sliver are dimes. Which of the following is the closest estimate for the number of... more
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04/21/16

Trigonometry
A ball on a spring is pulled 5 inches above its rest position and then released.The period of the motion is 10 sec. Write the equation for the ball's simple harmonic motion. 
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04/20/16

Danielle has some dimes and quarters. If she has 35 coins worth a total of $5.75, how many of each type of coin does she have?
 Danielle has some dimes and quarters. If she has 35 coins worth a total of $5.75, how many of each type of coin does she have?
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04/20/16

jennifer owes $182 to a credit card company she makes a $21 purchase with a card and then pays $80 on the account whats her current balance?
 jennifer owes $182 to a credit card company she makes a $21 purchase with a card and then pays $80 on the account whats her current balance?
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04/20/16

Use the equation and type the ordered-pairs. y = 2 x
Use the equation and type the ordered-pairs.y = 2 x
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04/20/16

.05 interest monthly is what percentage annually?
If I am paying a 1/2% per month on a loan, what annual percentage am I paying?
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04/19/16

How far must she drive to reach destination?
Merritt is driving to Ohio. On her map, she is 7 3/4 inches away. The scale of the map is 1/2 inch = 50 miles How far must she drive to reach destination.
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04/19/16

200 tickets were sold to a concert. Floor seats cost $32 and stadium seats cost $20. Ticket sales totaled $5440. Find how many of each type were sold.
What is the equation?
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04/19/16

Word problem
You invested $11,000 in stocks and bonds, paying 5% and 8% annual interes. If the total interest earned for the year was $730, how much was invested in stocks and how much was invested in bonds?
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04/19/16

A theater can seat 266 people. The number of rows is 5 less than the number of seats in each row. How many rows of seats are there?
applications of quadratic equation
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04/18/16

x-3y=7 find 4 ordered pairs
Find at least 4 ordered pairs that satisfy the equation given. Show all work as you find the pairs, plot the pairs on a coordinate system, and sketch a graph of the line through the pairs: x-3y=7
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04/18/16

What number should be added to both sides of the equation to complete the square? x2 – 10x = 7
i have to add a number to both sides of the equation but i dont know what it is
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04/18/16

Word Problem Math
A ball is propelled upward from ground level. After T seconds, its height in feet is a function defined by f(t)=-16t^2+128t After how many seconds will it reach a height of 112 feet.
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04/17/16

You live 30 miles from work and your car gets 20 miles per gallon. How much gasoline will it take you to make 5 round trips per week?
You live 30 miles from work and your car gets 20 miles per gallon. How much gasoline will it take you to make 5 round trips per week?
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04/17/16

math help on algebra equations. solving problems word
Length of rectangle is 7m more than twice the width and the area of the rectangle is 99m^2 find the dimensions of the rectangle
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04/17/16

using four unit multiplierss to convert cubic meters to milliliters
I am given the following problem in Algebra:   Use four unit multipliers to convert 400 cubic meters to milliliters. (Do not multiply out).   I solved it in the manner which follows:   400 m... more
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04/17/16

A plant starts out at 3cm tall, the plant grows at a rate of 1.5cm per day, how long till it reaches 21cm in height?
A plant starts out at 3cm tall, the plant grows at a rate of 1.5cm per day, how long till it reaches 21cm in height?
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04/17/16

word problem
A store is having a sale on walnuts and chocolate chips. For 5pounds of walnuts and 2pounds of chocolate chips, the total cost is13 . For 3pounds of walnuts and 8pounds of chocolate chips, the... more
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04/17/16

What is the new equation?
B(X)= 2(3)^x+4 +1 is the orignial. write a new equation of C(X) if b(x) is reflected vertically, transformed 3 units to the right and 2 units down 
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04/17/16

Solve for R
log5(7r-7)=log5(r^2+5)
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04/17/16

BIOLOGY ANALOGY QUESTION, HELP
which fits this best: Choose the best analogy. meiosis is to sex cell as   a.library is to book b.cake is to recipe c.baking is to brownies d.apple is to fruit   also this one:   Choose... more
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