232 Answered Questions for the topic College
Math homework plssss help !!!! College
Suppose we are treating a tumor that at the beginning of treatment weighed 6 milligrams.The size of the tumor decreases exponentially with decayfactor 0.88.Suppose that w presents the weight of... more
Can I still get off of academic probation while failing another class?
Last semester was my first ever semester of college, my freshman year. I took five courses and failed two of them. My GPA was a 1.7 and I was placed on academic probation this current semester. I’m... more
College Algebra word problems
Including a 7%sales tax, an inn charges $132.68 per night. Find the inns nightly cost before tax is added.The selling price of a refrigerator is 560.00. if the markup is 26% of the dealers cost.... more
the demand function for a pair of sneakers is p=8-(4)sqrt(x) and the cost to produce it is given by the function c(x)=500+15x. What should the price be set to in order to maximize profit
The radius of a spherical balloon is increasing at the rate 5cm per minute at the instant the balloon is 20cm in diameter. At what rate is air being pumped into the balloon? V = (4/3)(pi)(r^3)
Models & Applications: Monthly Cost
The phone company Ringular has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 190 minutes, the... more
Find the slope of the line perpendicular to y = -1/4x -18
ummmmm i really just need the slope, i don't know how to do it
Precalculus Homework Help Please
Outside temperature over a day can be modelled as a sinusoidal function. Suppose you know the high temperature for the day is 90 degrees and the low temperature of 80 degrees occurs at 6 AM.... more
Find a possible formula for the trigonometric function whose values are in the following table.x 0 2 4 6 8 10 12y0 -4 -8 -4 0 -4 -8y=we didn't go over this in class so I'm really lost with it.
precalculus homework college
Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the temperature varies between 48 and 62 degrees during the day and the average daily temperature first... more
test statistic help
Testing:H0:μ=44.6H1:μ<44.6Your sample consists of 46 subjects, with a mean of 44.3 and standard deviation of 1.01.Calculate the test statistic, rounded to 2 decimal places.t=
I really need help with question please help
1. A student measures that the mass of a sugar solution is 5.70 g and the volume of the solutionis 5.0 mL. (a) Calculate the density of the solution. (b) Calculate the concentration... more
Please help me solve this problem
The density of rubbing alcohol is 0.785 g/mL at 25oC. a. Calculate the mass of 15.0 mL of the rubbing alcohol. b. Calculate the volume of the 15.0 g of the rubbing alcohol. more
Can someone please answer this question for me I am really confused
Oil and water do not mix with each other. But when we add oil into water, oil floats overthe water. What property of oil makes the oil float on water?
magnetism/ college-level physics HELP ASAP
positively charged particle is stationary in a constant magnetic field within a region of space. Which one of the following statements concerning the particle is true? The particle will not move.... more
If the function h( x ) = ( x − 8 ) 4 is expressed in the form f ∘ g with f ( x ) = x 4 , then find the function g ( x ) .
The following initial rate data are for the reaction of tertiary butyl bromide with hydroxide ion at 55 C :
The following initial rate data are for the reaction of tertiary butyl bromide with hydroxide ion at 55 oC:(CH3)3CBr + OH- (CH3)3COH + Br- Experiment [(CH3)3CBr]o, M [OH-]o, M Initial Rate,... more
What are the ways to make sure the older generations understand and learn their privileges?
A solution on how to solve racial discrimation in the USA.
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 52 ounces and a standard deviation of 7 ounces.Use the 68-95-99.7 rule... more
College Chemistry Question
10. Write how many electrons each of the following can accept at the most:subshell 2s: ___ shell 1: ___ one 4f orbital: ___ subshell 5p: ___11. For an atom of 13Al, write its full electron... more
Statistics question: Find 33!
Find 33!If possible, could anyone provide the steps on how to do this? I really appreciate it!
Statistics bell curves
3. Scores on a mathematics exam given to ten-year-old children throughout Japan are Normally distributed with a mean of 520 and a standard deviation of 50. You might want to use the space directly... more
Find the exact circumference of the circle and approximate the circumference using 3.14 as an approximation for pi (full circle)
The line goes through the whole circle and says 21 feet.The exact area is blank (feet, square feet, or cubic feet) (exact number in terms of pi. Integers or decimals for any numbers in the... more
Find the exact circumference of the circle and approximate the circumference using 3.14 as an approximation for pi
The dot is in the middle of the circle and says 38 yards.The exact circumference is blank (yards, square yards, or cubic yards) (exact number in terms of pi)The circumference of the circle using... more