10/24/17

Algebra age word problem .
If you decrease Marvin's age by 25%, you will find his age 4 years ago. How old is Marvin now ?   I need help with this problem .
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10/24/17

lf from twice the greater of the two numbers, 20 is subtracted, the result is the other number. If from twice the smaller number, 5 is subtracted, the result i
Please tellll. Me the answer this question plzzzzzzzzz
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10/24/17

find the open intervals on which the function f(x)=cos^2(2x) is increasing in the interval (0,2pi)
find the open intervals on which the function f(x)=cos^2(2x) is increasing in the interval (0,2pi)
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10/24/17

Reflect (7, 3) in (a) the x-axis and (b) the y-axis.
can you guys give the answer please
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10/24/17

Given: 5(x-2)=2x+5 Prove: x=5
Algebra proof for midterm review in Geometry.
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10/24/17

Polygon Reflection
You have a polygon on a coordinate plane that you must use a minimum number of reflection to get the polygon back to its original orientation and location. The one rule is that you can’t redo... more
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10/24/17

4 over denominator 3 x minus 4 end fraction equal fraction numerator 3 over denominator x plus 7 end fraction ?
idk help me
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10/23/17

Midline of trapezoid and diagonals
The parallel sides of a trapezoid have lengths m and n. The diagonals of the trapezoid divide the midline into three pieces. In terms of m and n, find the lengths of these pieces.
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10/23/17

Copier Word Problem
Lauren runs a copying service at her home. She paid $4000 for the copier and a lifetime service contract. Each sheet of paper she uses costs $0.02 and she gets paid $0.07 per copy she makes. Use x... more
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10/23/17

Guess what time it is. Right now it is p.m. in 10 minutes it will be a.m. What time is it now
Guess what time it is. Right now it is p.m. in 10 minutes it will be a.m. What time is it now
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10/22/17

kate invested 3,000 at 3.6% annual interest rate compounded monthly for 4 years what is the future value of her investment?
kate invested 3,000 at 3.6% annual interest rate compounded monthly for 4 years what is the future value of her investment?
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10/22/17

At a certain time of day, a tree that is x meters tall casts a shadow that is x−14 x − 14 meters long.
At a certain time of day, a tree that is x meters tall casts a shadow that is x−14x−14 meters long. If the distance from the top of the tree to the end of the shadow is x+4x+4 meters, what is the... more
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10/22/17

Where were the Incas located
The Incas are a group of people that had a civilization.
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10/22/17

50 feet of paracord for $6, how much will it be for 3 ft?
50 feet of paracord for $6, how much will it be for 3 ft?
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10/22/17

How long will your graph paper need to be to plot the total number of rice given on the chessboard?
 How long in lightyears what are your graph paper need to be for you to plot the total amount of rice given the courtier at the end of the chessboard (assume regular 1/4 inch squares equals one... more
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10/22/17

Marla has 124 pencils to put into packages of 2. She wants to give the same number of packages to 5 friends.
Create an equation to find p, the number of packages Marla gave to each friend.   Remember: First, I need to separate the pencils into packages.  Then, I need to separate the packages.  
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10/22/17

Identify the change in the parent function that will produce the related function
f(x)=x2 g(x)=-(x-3)2-2
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10/22/17

find the smallest possible integer m such that 60m is a sqare number
find the smallest possible integer m such that 60m is a sqare number
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10/22/17

Jane takes a job that pays strictly on commission. She will receive 3% commission on all sales. She wants to make $95,600 year what would her sales be
 I am learning about percents. Not sure if I am supposed to use the percentage formula or even if I divide or multiply
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10/22/17

Determine the total area of the poster and frame to the nearest tenth of a square centimeter
Keira has a square poster that she is framing and placing on her wall. The poster has a diagonal 58 cm long and fits exactly inside the frame. The width around the picture is 4 cm
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10/22/17

1) Describe how Fn+1/Fn is related to the golden ration Ø
2) Binet's formula for Fn says that Øn rounded to the nearest whole number is Fn and the rounding error gets smaller as n gets larger. Use this to explain the pattern you observed above. 
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10/22/17

A number has eight factors two of them are 8 and 20. List out the rest of the factors
A number has eight factors two of them are 8 and 20. List out the rest of the factors   How should I solve this
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10/21/17

A person draws three balls in succession from a box containing four red balls, three white balls, and nine blue balls.
A person draws three balls in succession from a box containing four red balls, three white balls, and nine blue balls. Find the probability that the balls drawn are red, white, and blue, in that... more
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10/21/17

Simple Interest
If $9,000.00 is invested at 14% annual simple interest, how long does it take to be worth $29,160.00.It will take           years (round to the nearest whole).
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10/21/17

A bookstore had 160 copies of a magazine. Yesterday it sold 38 of them. How many copies were sold yesterday?
help help help pleace becaus ei need to know about this problem just help me please vecause i need all the help to solve this problem
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