1,642 Answered Questions for the topic Math Help For College
Math Help For College Math
10/24/16
Construct a polynomial function with the stated properties. Reduce all fractions to lowest terms. Fourth-degree and a single zero of 3
Construct a polynomial function with the stated properties. Reduce all fractions to lowest terms.Fourth-degree and a single zero of 3
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Math Help For College Mathematics
10/23/16
Markup/Discount Rate questions: A briefcase has a sales price of $59.50 after a 30% discount. What was the regular price?
Please help with these questions! 1. A furniture store pays $25.00 for a table cloth, then uses a 40% markup rate. What is the selling price? I got $35.00. Is this correct? 2. The selling price for...
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Math Help For College Math Word Problem
10/20/16
The probbility of type B+ blood is 7?%. 4 unrelated people in the US are selected at random, find the probability that none of the four have type B?+ blood.
I have an idea of what the question is asking and i have a formula tp use given by my instructor but I guess I'm not putting the numbers in the right spots or something because I continue to get...
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Math Help For College
10/20/16
The rectangular piece of metal is 10in longer than it is wide. squares with sides 2in long are cut from the four corners and the flaps are folded upward to form
The rectangular piece of metal is 10in longer than it is wide. squares with sides 2in long are cut from the four corners and the flaps are folded upward to form an open box. if the volume of the...
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10/18/16
Mean or Proportion?!
1. Chips Ahoy wants to perform a study to determine the number of chocolate chips in their cookies. To that end, they collected a sample of 40 cookies. The mean of this sample is 23.95 chocolate...
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Math Help For College
10/16/16
use breaking and bridging to find the difference of 82-49
need help with math for elementary teachers homework thank you
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10/16/16
Please, answer with the full solution! Thanks for the help!
Readings on a thermometer are normally distributed with a mean of 0C and a standard deviation of 1.00.What is the probability that a randomly selectedthermometer reads:
• Less than 0.53.• Greater...
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10/15/16
Please, answer with the full solution! Thanks for the help!
Readings on a thermometer are normally distributed with a mean of 0C and a standard deviation of 1.00.What is the probability that a randomly selectedthermometer reads:
• Less than 0.53.• Greater...
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10/12/16
A bulldozer can move 25 tons/hour of material,and an end loader can move 18 tons/hour.
The bulldozer costs 75 dollars per hour to operate, and the end loader costs 50 dollars per hour to operate. During 1 hour , a construction company has moved 204 tons at a cost of 600 dollars . How...
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10/11/16
Permutations and Combinations
A student downloaded 5 MUSIC FILES to a portable MP3 player. In how many different orders can the songs be played?
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10/06/16
What portion of the walls of the large room has been painted?
Katrina and Leigh are painting the walls of a large room. They mixed 3 gallons of blue paint with 7 gallons of white paint for a total of 10 gallons of paint. They run out of paint. They estimate...
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Math Help For College
10/06/16
Equation slope
Write and equation slope intercept form and standard form of a line that passes through (-1,4) and perpendicular to 2x=-3y+8??
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Math Help For College
10/06/16
Slopes please help
find the equation of the line that passes through the points (3,4) and (-4,6)
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Math Help For College Finite Mathematics
10/05/16
6% compounded quarterly
please help me with this finite math homework
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10/03/16
Need some help on this word problem
The cost to produce x units of wire is C=20x+550?, while the revenue is R= 45x. Find all intervals where the product will at least break even.
A. The inequality in interval notation is _____B....
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10/03/16
word problem help
Andrew can paint the? neighbor's house 2 times as fast as Bailey. The year Andrew and Bailey worked? together, it took them 7 days. How long would it take each to paint the?...
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10/03/16
Statistics Question Need Help With Steps Trying to Make Sick Dad Proud
Please show how to solve with steps, in simplest way possible : Two athletes, Dave and Mike, run for 100 meters five times. The time they spend(in seconds) are recorded in the following.Dave: 9.9,...
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Math Help For College
10/02/16
how many sails can they make per week?
The surfing company has determined its cost for making custom sails to be C=380 +18S , where C is the cost in dollars and S is the number of sails. If the cost must be higher than $3998 but must be...
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10/02/16
explain how the graph of y=4(cube root of (x+2))-5 can be obtained by transforming the graph of y=cube root of x
Need help explaining how to do this, I am not understanding how exactly the transformation can be explained
10/01/16
(5,-7); 2x+7y=8
Write an equation for a line passing through ?(5?,−7?) and perpendicular to the line2x+7y=8.
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09/29/16
Solve sin2x+cos2x=sqrt(2) on the interval [0,2p)
I've been stumped on this problem... Step-by-step please :)
09/29/16
Find all solutions of the equation sqrt(3)cos(x)=sin(x)+1 in the interval [0,2pi)
Been stumped on this qusetion for a while, anyone got a simple step-by-step solution?
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09/29/16
Statistical eror predicting a due date
The test results gave a date that was a month before the baby was born. The hospital sent a doctor to mrs. Stewart to try to determine why the predicted due date was so far off. Mrs. Stewart found...
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Math Help For College
09/28/16
the human brain has on average 35 billion nerve cells and an average mass of 1400 grams. What is the mass of a single nerve cell in scientific notation
i don't know it
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Calculus inverse trig question
Find arctan( tan 4π/7)
how would you do this?
thankyou
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