03/23/16

A? low-calorie bread has 126 calories in a 3?-slice serving.
A? low-calorie bread has 126 calories in a 3?-slice serving. This is 10?% fewer than the number of calories in a serving of regular bread. How many calories are in the same size serving of regular?... more
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03/23/16

A population of 175 bears decreases at an annual rate of 3%. How many Bears will be their in 7 years
Algebra question
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03/23/16

Sarah has 10 guppies. Their population triples every 4 months. How many guppies will there be in two and a half years?
 please add details on how to solve
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03/23/16

Expand? algebra
Expand: (3x - 2)4   I have to show my work
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03/23/16

Stats problem i need help with
The Bank of Hudson Bay reports that 7% of its credit card holders will default at some time in their life. The Moose Factory branch just mailed out 12 new cards today. 1.How many of these new... more
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03/23/16

If Jose makes 14 of his 20 free throws in a basketball game, what is his free throw shooting percentage
IDK HOW TO DO THIS PROBLEM
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03/23/16

word problem
In the 2011 season, Drew Brees of the new orleans saints completed 468 passes. This was 71.2% of his attempts. How many attempts did he make?
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03/23/16

a bacteria triples in size every 8 days. how long will it take to be 30 times its original size
Need help solving this question. REPLY ASAP. it's in 15 min   a bacteria triples in size every 8 days. when will it be 30 times its original size??
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03/23/16

Theoretical probability
Calculate the theoretical probability of the following events   (Jason has a cube with colored sides: red, orange, yellow, green, blue, and purple.)   rolling a a red or a primary... more
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03/23/16

If cos(pi/2-X) =4/5. Find sin(-x)
 Please help me solve this equation to better help me to understand trig Identites.
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03/23/16

A population of 800 beetles is growing each month at a rate of 5%. Write an equation that expresses the number of beetles at time x.
A population of 800 beetles is growing each month at a rate of 5%. Write an equation that expresses the number of beetles at time x.
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03/23/16

Solve by extracting square roots. List both the exact solutions and decimal solutions to 2 decimal places.
(3x-7)^2=15
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03/23/16

Find all (real and imaginary) solutions to the polynomial equations by factoring and or using the quadratic formula.
Solve this x^3-25=2
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03/23/16

Differentiate: ln(1+c) + ln(w-c)
... The answer is 1/(1+c) - 1/(w-c) but I am confused on how the second term becomes negative ...
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03/23/16

If f(X)=x^2+1 and g(X)=3x+1, find 2-f(4)
I am bad at math and I need some help so I was hoping this website would help  out some 
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03/22/16

When will the plans be even
Plan A charges $5 for the month plus $0.05 per text message. Plan B charges $8 a month and $0.02 per text message. After how many text messages with the plans cost the sam
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03/22/16

find two consecutive integers whose product is 24 more than three times the first integer
I just want to know how to solve it 
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03/22/16

interest problem
Paul purchased $16,000 worth of 52-week treasury bills for $15,750. What is the rate of return on his investment?For this purpose only (not for your work or the exam), round to the nearest integer.... more
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03/22/16

S13 of -5+1+7...+67
Find the indicated sum of each arithmetic series.
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03/22/16

Draw an 8cm by 6cm rectangle on grid paper and shade in 4cm inside rectangle
Mary draw an 8 cm by 6cm rectangle on her grid paper. She shades a square with a side length of 4cm inside her rectangle. What area of the rectangle is left unshaped? 
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03/22/16

Jill’s room is 12ft long and 10ft wide.She made a scale drawing of the room with a scale of 0.5in=2ft.What is the perimeter of Jill’s room in the drawing.
I dont really understand this question.. 
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03/22/16

Arielle sold $3735 worth of building materials. What percent of commission did she receive if she earned $672.30?
what i thought i was supposed to do was.. i did a proportion.    672.30/3735 = x/100   because since it said what percent, i thought it had something to do with a proportion. the answer I got... more
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03/22/16

Interest help
James contributes $6000 per year into a Traditional IRA earning interest at the rate of 5% per year compounded annually, every year after 35 years of age until his retirement at age 65.John... more
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03/22/16

Interest help
Luke decided to begin saving for retirement at the age of 32. He decided to deposit $70 at the end of each month in an IRA that pays 5% compounded monthly.What will be his interest if he decides to... more
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03/22/16

What is the next sequential number?
2,7,26,101,400
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