02/23/15

What is the function?
Took a pretest and this one stumped me. Any help would be greatful   http://i.gyazo.com/6703f24740c64115aae5d96dabaf09c6.png
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02/23/15

Baseball team amounts
Three softball teams ordered equipment from the same catalog.The first team spent $285 on 5 shirts, 4 caps, and 8 bats.The second team spent $210 on 12 shirts and 6 caps.The third team spent $250... more
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02/23/15

What is the value of -1+2-3+4-5+6 - - - - - +1000?
plz give the answer with solutions
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02/22/15

How many different four - figure numbers can be made using the digits 1, 9, 9, 1?
How many different four - figure numbers can be made using the digits 1, 9, 9, 1?   a. 6 b. 12 c. 16 d. 24  
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02/22/15

Trying to find the time traveling by bike
After cycling at a steady rate for 60 miles, Cecil had a flat tire. He walked 8 miles to a repair shop. Cecil's cycling rate was 3 times faster than this walking rate. If the time spent cycling and... more
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02/22/15

How to model a word problem with a system of equation?
Ben's truck contains 20 gallons of gas when full and uses 1 gallon to go 18 miles on the highway. Sarah's car contains 15 gallons of gas when full and uses 1 gallon to go 26 miles on the highway.... more
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02/22/15

need help with ratios and rates
Of people attending the concert there were 3 adults for every 8 teenagers and 1 senior citizen for every 4 teenagers. In all, 572 people attended the concert. How many people in each age category... more
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02/22/15

Can anybody get these two word problems? There simpler but for some reason I cant get it. Thank you!
1) Candy and Tim share a paper route. It takes Candy 80 min to deliver all the papers, and it takes Tim 70 min. How long does it take the two when they work together?     2) Stan and Hilda can... more
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02/21/15

In paralleogram ABCD, the diagonals AC and BD intersect at E. If BE= 4x-12 and DE= 2x+8 find x.
A picture is not provided with the problem, however, it is told that it is a parallelogram. 
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02/21/15

In triangle KAR, MT is drawn in and MT is parallel to AR. KM=6, MA=3, and KT=9. Find the length of KR
How do I solve this problem? A picture of a triangle is also given labeled as in the question description A line MT is in the middle of the triangle and KM is the side while MA is the bottom, and... more
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02/20/15

a ladder is 10 ft long leaning against the wall. the bottom is 6 ft from the wall. how much should the bottom be pulled away to move the ladder down 3 ft.
a ladder is 10 ft long leaning against the wall. the bottom is 6 ft from the wall. how much should the bottom be pulled away to move the ladder down 3 ft.
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02/20/15

two trains leave the same place/same time.the train b is going 5 mi/h faster than train a. after 2 hours they are 50 mi apart. What is the speed of both.
trains a and b leave the same city at the same time, headed east and north respectively. train b travels 5 mi/h faster than train a. after 2 hours they are 50 mi apart. find the speed of both trains.
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02/20/15

If a plane travels at 252 mph to Seattle on way and travels 180 mph on the way back. If the trip takes 8 hrs, how many miles did the plane travel
distance word problem
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02/19/15

Juli wants to visit Boston,Hartford and New york city. What are the possbile orders in which she could visit the three cities
 what is the order
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02/19/15

Solve the system of linear equations using the substitution method.
7a=6-b 7a=2-b   Then select the correct choice below:   a) There is one solution. The solution is ???? b) There are infinitely many solutions c) There are no solutions.
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02/19/15

Write the equation of the line through (-1,4) with slope m=2/3 in standard form (Ax+By=C)
Standard form ( Ax + By = C )
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02/18/15

If 1140ml of vinegar contains 4.75% of acetic acid how do I work out the percent of acetic acid in 1ml?
If 1140ml of vinegar contains 4.75% of acetic acid how do I work out the percent of acetic acid in 1ml?
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02/18/15

How to start off a proof?
Trouble proving (sinx/1-cotx)-cosx/tanx-1 =sinx+cosx using trig identities
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02/18/15

borrow 5% simple interest at end 1 yr she owed $1417.50 in principle&interest. how much she borrow?
I need help with the set up
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02/18/15

Solve by elimination math help
-9+5y=-4x -11x=-20+9y
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02/17/15

How many different rectangles are there with an area of 36cm squared if the side lengths of each in centimeters are whole numbers ?
Not my best day.. Please help     36
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02/16/15

If the slope for a system is a negative then would you move the data point to the left instead of to the right?
I'm doing my homework and I'm in 7th grade doing 8th grade math the problem is this y=-3x and I'm flustered on how to solve it. Any help?  
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02/12/15

Plane speed question
Two planes leave and airport at the same time, one flying east, the other flying west, the eastbound plane travels 110 mph slower. They are 2430 mi apart after 3 hr. What are the speeds of each plane? more
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02/12/15

Need help proving trig identities?
I'm having trouble trying to prove these trig identities. Help is greatly appreciated! Thanks in advance!   1) cot^2θ +1/sec^2θ = cot^2θ   2) 1+cosx/sinx = sinx/1 - cosx   3) tanθ + cotθ =... more
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02/12/15

A parcel of land is 9 ft longer than it is wide. Each diagonal from one corner to the opposite corner is 261 ft long. What are the dimensions of the parcel?
A parcel of land is 9 ft longer than it is wide. Each diagonal from one corner to the opposite corner is 261 ft long. What are the dimensions of the parcel?    find the length and width
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