11/28/18
College Algebra word problem
Andre borrowed $20,000 to buy a truck for his business. He borrowed from his parents who charge him 2% simple interest. He borrowed from a credit union that charges 4% simple interest, and he...
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11/27/18
Algebra 1: Percentages
A used-droid dealership buys a droid for $2600 and then sells it for $4500. What is the percent increase? - sorry I’m bad at percents :(
11/25/18
a ball is thrown off a building from 200 feet above the ground its starting velocity is -10 feet per second about how long does it take the ball to hit the ground
the equation h=-16t^2-10t+200 can be used to model the height of the ball after t seconds
11/23/18
double parabolas
Functions f and g are represented by parabolas.Function f:1) f(0) = 1502) function f is increasing over the interval [-16, infinity [3) the minimum of function f is -10Function g:1) Positive over...
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11/22/18
TRIG//I NEED HELP
A kite needs to be flown at a height feet in the air. The kite's string will be attached to a pole, at a point feet above the ground. The angle of elevation from the point where the string is...
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11/20/18
find the times "t" during the illness at which the patients temperature was 103
assume that the temperature "T" in degrees Fahrenheit, of a patient "t" days into a 12 day illness is given by :T(t) = (101.4degreesF) + [6degreesF Sin (x/8t)]
complete the equation of the line through (-6,-5) and (-4,-4)
complete the equation of the line through (-6,-5) and (-4,-4)
11/19/18
How much more tax would Joe pay with a 17% flat tax than under the 2016 system?
Steve Forbes ran for U.S. president in 1996 and 2000 on a platform proposing a 17% flat tax, that is, an income tax that would simply be 17% of each tax payer's taxable income. Suppose that Joe was...
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11/19/18
percentage decrease in the buying power of a dollar
Suppose the rate of inflation this year is 3%. What is the percentage decrease in the buying power of a dollar? Round your answer to the nearest tenth of a percent.
11/16/18
Find an equation of the line satisfying the given conditions
Horizontal: through (-4,-3)Through (0,8/9); slope -2/9
11/16/18
Dr. Grunion bought x number of soccer balls and 3 baseballs. Soccers cost $18 and baseball cost $5
Difference between Polynomial and Exponential Powers
Explain the difference between the powers in a polynomial equation and the power in an exponential equation, and give an example of each type of equation.
A line with a slope of -2 passes through the point (4, 7). Write an equation for this line in point-slope form.
I really don't understand slopes so the more ways that you have on how I can show my work the better.
11/13/18
What would be the 77th term of the sequence 1,1,1,1,1,5,5,5,5,5,10,10,10,10,10,..... ?
Can we make a formula for nth term of this sequence without the help of modular arithmetic and floor operation ?
A box has a square base of side x and height y.
(a) Find the dimensions x, y for which the volume is 2 and the surface area is as small as possible. (b) Find the dimensions for which the surface area is 7 and the volume is as large as possible.
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