math word problem
Susan can wax her car in 2 hr(s). When she works together with Helga, they can wax the car in 30 minute(s). How long would it take Helga, working by herself, to wax the car?
Susan can wax her car in 2 hr(s). When she works together with Helga, they can wax the car in 30 minute(s). How long would it take Helga, working by herself, to wax the car?
Susan can wax her car in 2 hr(s). When she works together with Helga, they can wax the car in thirty min(s). How long would it take Helga, working by herself, t0 wax the car?
Camera equipment purchased for $150 000 will have a scrap value of $9000 in 5 years. Find the annual depreciation under: A) flat rate depreciation B) reducing balance depreciation Answers a)...
I have been looking online all over this place for similar examples and I am completely stuck please help me!
A company writes off 22% p.a. for reduced value depreciation of it's machinery with a current book value of $606 820. What was the purchase cost of the machinery 3 years ago? The...
is ocean water? a. highly acidic b. releases large amounts of dissolved CO2 c. neutralizes carbonic acid d. none of these...
the sum of three consecutive odd integers is 597.find the integers.
This is a problem where i have no idea what to do, i am studying for the SAT so can anyone help?
In the digestive tract, mouth is to bolus as A. stomach is to chyme. B. gallbladder is to insulin. C. small intestine is to carbohydrate. D. esophagus is to peristalsis. either...
Both digestion and absorption happen in which of the following parts of the digestive system? A. Gallbladder B. Esophagus C. Stomach D. Small Intestine Is D correct...
If the standard deviation of a set of values is 6.7 and the average value is 201.2. Choices are ; 203.5 208.0 194.7 198.2
The description is the same as the question but I don't wanna type it again.
A normal distribution has a mean of 50 and a standard deviation of 6.
find the area of a rectangle with base 2 inches and height 4 inches. first draw a figure. find the area of a triangle with base 5 inches and height 3 inches. first...
A local bakery makes wheat bread. The number of grains of wheat in the bread is normally distributed, with mean 11.4 g and standard deviaton 1.3 g. This bakery sells 100 loaves of bread.
If an object is thrown vertically upward with an initial velocity of v, from an originial position of s, the height h at any time t is given by h = -16t^2 +vt + s (where h and s...
simplify 6(x-7)-x(x-2)+11(x2+2) write in scientific notation 0.0023601 write a decimal notation 2.7x10-1 calculate 1.25x107 divided by 2.5x104 multiply...
The mean of a distribution is 20 and the standard deviation is 5. 30 25 7 11 I don't understand how to find the answer.
Choices are ; 95% 99.5% 100% 65%
A. Increased availability of contraception B. Increased education and standard of living C. High infant mortality rate D. High availability of postnatal...