04/09/18
Probability question for Stats class help.
Suppose that we have 15 marbles in a jar. 7 of them are green, 2 of them are blue, and the rest are red. 1)What is the probability that the first marble we draw is blue?2)Suppose you drew a blue...
more
04/08/18
Ratio word problem
betty is 12 years old. salina is 4 times as old as betty. in how many years time will salina be 3 times as old as betty ?
04/08/18
A music website charges x dollars for individual songs and y dollars for entire albums. Person A pays $25.92 to dowload 6 individual songs and 2 aldums. Person
A music website charges x dollars for individual songs and y dollars for entire albums. Person BA pays $25.92 to download 6 individual songs and 2 albums. Person B pays $33.93 to download 4...
more
04/07/18
vai is x years old. david is 4 years older than vai. elle is 5 years younger than vai. how old is david and elle ?
v = xd = x+4e = x-5
04/05/18
Give standard form of parabola
Give the standard form of the equation of the parabola with the given characteristics vertex: (1,-8) focus: (2,-8)
04/05/18
Pretty algebra Word Problem
find three consecutive odd intergers such that five times the smallest is the same as the result when twice the sum of the other two is decreased by 109
04/04/18
A cyclist travels 8 km in the same time that a walker travels 3 km.The speed of the cyclists is 8 km/h more than the speed of the walker.
Find the speed of the cyclist and the speed of the walker. Please explain answer.
04/04/18
College Algebra Word Problem
A painting sold for $270 in 1975 and was sold again in 1986 for $ 411. Assume that the growth in the value V of the collector's item was exponential. a) Find the value k of the exponential growth...
more
04/02/18
i need an answer
The start up division made 80% of 1/2 of the established division. The start up divisions growth was 1/3 greater than the established divisions. if the divisions made $280,000 combined, how much...
more
04/02/18
Math Question???
When I was learning how to drive, I was told that while driving on the freeway I should stay one carlength behind the car in front of me for every 10 miles per hour that I drive. (So, if I were...
more
04/02/18
1/4 cup sliced carrots are given to 180 students. if a box of carrots weigh 2 1/2 pound, how many boxes will be use
i dont ow how to solve this
04/02/18
expressions and equations
Consider this equation:3(2x + 4) − 7 = −(x − 5) + 7xWhich statement regarding this equation is true?a. This equation has one solutionb. This equation is an identityc. This equation has no...
more
03/31/18
Omar has 2 3/4 cups of dough to make dumplings. If he uses 3/16 cup of dough for each dumpling, how may whole dumplings can Omar make?
Can I have the answer to this math problem? and the multiple choices are:
A. 23
B. 24
C. 25
D. 26
03/28/18
The function f(x) varies inversely with x and f(x)=-15 when x=30.
What is the inverse variation equation? I'm lost on this as well. I feel as if I might be ADD or something and my mom can't help me with it because she is out doing errands. I have to get this done...
more
03/28/18
Give three points that are equivalent to the polar point ....
Give three points that are equivalent to the polar point (-2, 325 degrees). Write the three points in polar form, with the angles in degrees.
03/28/18
Rewrite the rectangular equation...
Rewrite the rectangular equation y=4x2 as a polar equation
r(theta) =
03/28/18
in formula s(x)=50x/100-x, when x is the minimum # of hours of study. how many hours of study are needed to score 56?
S(x) = 50x/100-x
03/27/18
Problem Page A spinner has 8 equally sized sections, 4 of which are gray and 4 of which are blue. The spinner is spun twice.
What is the probability that the first spin lands on blue and the second spin lands on gray?
Write the answer as a fraction in simplest form.
03/26/18
tornie is a commercial fisherman who trolls for salmon on the brutish Columbia coast. one day he catches a total of 25 fish three salmon species: coho, sockeye,
tornie is a commercial fisherman who trolls for salmon on the British Columbia coast. one day he catches a total of 25 fish three salmon species: coho, sockeye, and pink. he catches three more coho...
more
03/26/18
It turns out that there is a reason that we use the number 72 in the Rule. It has to do with one of the assumptions we made. Why do economist use the Rule of 72
Homework, need help!!!
03/26/18
the measures of two complementary angles are 10x 1 and 13x 3 what is the value of x
the measures of two complementary angles are 10x 1 and 13x 3 what is the value of x
03/26/18
Math word problem please help
Create a linear inequality that as the soultion of x < -2/5. You must have at least two terms on each side of the equation that contains the variable x and at least one contrast term on the left...
more
03/26/18
Cutting corner of rectangle to make box and max volume
By cutting away identical squares from each corner of a rectangular piece of cardboard and folding up the resulting flaps, an open box may be made. If the cardboard is 12 in. long and 8 in. wide,...
more
03/26/18
Write each equation in standard form: −9 = −4x − 7y
Putting the problem -9 = -4x -7y into standard form.
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.