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Math
Page 74
Questions (121,174)
How do you find the intersection of the lines 5x + 2y = 60 and 3x + 2y = 45?
1 answer
asked by
Jess
419 views
Gray bought two plots of land for a total of 120000 on the first plot she made a profit of 15% on the second plot she made 10%
5 answers
asked by
Solve this math if possible
430 views
Find equations for a pair of lines M and N so R(sub n)compose R(sub m) is the given transformation.
A. The translation that maps
1 answer
asked by
Stace
411 views
If a scale has a 1.5% margin of error and the scale shows a weight of 40, What is the range of possible actual weights of the
1 answer
asked by
Joy
411 views
Sarah can make 6 bracelets per half hour. How many bracelets can she make in 1 hour?
Find the factor for the conversion, pints to
1 answer
asked by
Kate
409 views
What is 1/2 as a percent
1 answer
asked by
Alinna
390 views
Mike and John ordered 2 pizzas. Mike ate 1/2 of his pizza and John ate 1/2 of his. How much did they eat altogether?
3 answers
asked by
Mike
417 views
A boy throws a stone into a lake from a 74 foot high wall. The chart gives the horizontal distance, x (in feet), the rock has
1 answer
asked by
Blake
423 views
John has 11 more quarters than dimes. He has a total of $7.65. How many quarters and dimes does he have?
3 answers
asked by
Sammy
424 views
A man invests $5500 dollars in three accounts that pay 5%, 8%, and 9% in annual interest respectively. He has two times as much
1 answer
asked by
Giselle
425 views
marcus buys a juice from a juice machine. the juice is a bargain at .35 cents. the machine only accepts nickles, dimes and
1 answer
asked by
Larah
442 views
I really need help using the property of one to write 2 fractions that are equivalent to 5/9, 3/7 and 2/5
1 answer
asked by
Regina
408 views
I need to figure out how to make graphs on a computer for a math project. Any help? I need to make histograms, back to back
1 answer
asked by
Kelsie
457 views
You are attending a loud concert. To avoid ear damage, you decide to move father from the stage. Sound intensity is given by the
1 answer
asked by
Anonymous
445 views
It took Markus half an hour to drive home from work.He averaged 34 miles per hour. How far does Markus live from work?
1 answer
asked by
Summer
410 views
Find the exact value of sin 2teta=2 sin teta cos teta given that cos teta =2/3, 0<teta< pi/2
1 answer
asked by
Jeconiah
414 views
Carole earns 2.50 for each gadget she completes, what was her gross pay if she completed 145 gadgets last week.
1 answer
asked by
Cynthia
435 views
A box contains 3 red marbles, 6 blue marbles, and 1 white marble. The marbles are selected at random, one at a time, and are not
1 answer
asked by
Lee
434 views
Using Dis. Property to solve Equations
Use the Dis Property Combine like terms Solve using inverse operations 3(a-3)= 2(a+4)
3 answers
asked by
Anonymous
438 views
Lisa studies for 7 hours for a particular test and got a score of 71, how many hours would she have had to study to get a score
1 answer
asked by
Mike
401 views
Prove that if "a" is a unit in a ring R with unity, then "a" is not a zero divisor in R.
1 answer
asked by
Jackie
409 views
A shoebox holds 140 baseball cards. If John has 11 packages of 8 cards, how many more packages of cards does John need to buy to
3 answers
asked by
Jesse
432 views
if x^13 = j and x^12 = 4/9, which of the following is an expression for x in terms of j?
a. 9/4 j b. 4/9 j c. 4j d. 9j e. 13j
4 answers
asked by
Alli
413 views
How do you set this problem up to solve and how do you solve this?
Ellen has four types of marbles, 120 marbles of each type. She
3 answers
asked by
Smom
423 views
Help Please:
Please Help 1.Essay:Show all work,Find the Product. (x^2-2)(x^3-4x+9) 2.Find the product:(2x-4y)(2x+4y) 4.Find the
5 answers
asked by
Ms.Ellis
419 views
Suppose you have a cookie stand, and when you charge $3 per cookie box you sell 200 boxes. But when you raise your price to $4
3 answers
asked by
Colby
405 views
99 employees in a factory earn a salary of $28,000 per year, while the CEO makes $766,000 annually. What are the mean and median
1 answer
asked by
Barbara
429 views
2 birds fly from their nest to get to a certain spot(food) in a straight line,from opposite directions (east-west) Both fly 60
1 answer
asked by
JP
427 views
abcd is a square, and point e lies along side ab so that ae is three times as long as eb. To the nearest degree, what is measure
1 answer
asked by
Sean
433 views
State whether the equation defines y as a function of x.
a) y=x^2-2x Yes b) y^2 = 3x-4 No c) 5x+7y=10 Yes Are my answers correct?
1 answer
asked by
Hannah
392 views
value of $25000.00 compounded semi annually at 7% for 5 years
3 answers
asked by
Bill
437 views
ok 3 questions
A. Is a polygon a plane figure (Always,sometimes,never) answer one of three B.find value of x X(squared) +x amd
1 answer
asked by
Weston
426 views
Jack is standing next to a monument in the city square. His shadow is 18 feet long. The shadow of the monument is 150 feet long.
3 answers
asked by
Ellie
437 views
On a TV game show, the contestant is asked to select a door and then is rewarded with the prize behind the door
selected. If the
1 answer
asked by
Lisa
427 views
A math class has 26 women and 12 men. find the ratio of men to total students
1 answer
asked by
christopher
420 views
(1.19)3 + X .49= 4.55
This is the last problem on my assignment. I tried but my teacher told me I got it wrong, help please?
1 answer
asked by
Clair
424 views
Petra bought gasoline when the odometer
read 15,345.4 .After the next filling, the odometer read 15665.6 .It took 13,4 gal to
3 answers
asked by
Gail
439 views
Give the equation of the line that passes through point (-5, -1) and is parallel to the line y = -
14x
1 answer
asked by
Johnnie
422 views
Convert to standard notation. 7.53 × 10^3.
Can someone show me the proper way to do this?
6 answers
asked by
Anonymous
429 views
I need to find the vertex and make a graph using quadratics.
y=xsquared+11x+10
1 answer
asked by
Brad
408 views
How do you find cos15
1 answer
asked by
Katie
431 views
Find the missing value for the following triangles:
Base: Height: Area: 27in. 54in.^2 4cm 64cm^2
4 answers
asked by
logan M
414 views
Evaluate:|12 5 -2|
|-3 0 1| |-5 4 2| It's going to be really confusing if I post my work. I got -127 from all the confusing
1 answer
asked by
Jon
433 views
What set of instructions would you give somebody to compare decimal numbers?
3 answers
asked by
Isaac
446 views
The sum of two numbers is 112. The second is 7 more than 4 times the first. What are the two numbers?
Am I doing something wrong?
1 answer
asked by
Sissy
418 views
Construct a histogram and a frequency polygon for the following frequency distribution
Miles
1 answer
asked by
michael
444 views
A=1/2H(B+b) Solve for H
Let's start by getting rid of the fraction. Multiply both sides by 2 (whatever operation you do to one
1 answer
asked by
Joseph
427 views
Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the high temperature of 85 degrees
1 answer
asked by
bod
429 views
Melinda is planning to attend a private university after she graduates from high school in 3 years. She is devising a plan to
1 answer
asked by
zxz.david.zxz
450 views
6.71 x 0.001=???
3 answers
asked by
Emmy
394 views
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