Business word problems

A company sells three products, TV's, VCR's and Stereos. If the ratio of Tv's, vcr,s and stereo's sales is 3:4:2 and total sales are $9,360, what is the amount of sales in dollars for each of the tv, vcr, stereo? A keg holds 64 litres of beer. Suppose that 16 litres are replaced with water. Then an additonal 16 litres ...continues

Solving equations

Solve the following for x,y,z 2x+3y+4z=4 x+2y+5z=0 4x+y+z=5

Business math

1.The gross profit on the sale of a pair of shoes is 39%,if expenses are 25% of the selling price and the cost price is $17.95, what is the selling price and the gross profit in dollars? 2.If expenses are $175.00 and profit is $120.00 and the selling price in$495.00, what is the cost and what percentage is the profit an ...continues

Business math

Solve the following using the quadratic formula: 3x^2=2(x+3)

Business Math

Insert 3 geometric means between 9 and 1/9.

Identify stakeholders; ethics; misclassification

Puebla Corporation is a medium-sized wholesaler of automotive parts. It has ten stockholders, who have been paid a total of $1 million in cash dividends for eight consecutive years. The policy of the Board of Directors requires that in order for this dividend to be declared, net cash provided by operating activities as report ...continues

Parabolic Equation using narrow and wide beams of light

The problem consisted of a light beam that started out narrow and ended up wide. The question was which parabolic equation is needed to make the beam get wide after starting off narrow. It gave four choices. Y = 2x^2, Y = - X^2, Y = X^2, and Y = (1/4)X^2. Based on what I know about parabolas, I know that the smaller the pos ...continues

The number of chain links required to pay for n days.

a traveler owing a gold chain with 7 links is accepted at an inn on condition that he pay one link of the chain for each day he stays. if the traveler is to pay daily and may be given links already used in payment as change, show that he only needs to take out one of the links of the chain in order to pay each day for 7 days. (n ...continues

null & alternative hypotheses

Ten people agree to take part in an experiment designed to determine whether a persons weight differs between morning & evening. Each person is weighed last thing at night & first thing in the morning, wearing the same clothes. The results, giving weights in kilogrammes are below. weight 1 2 3 4 5 6 7 ...continues

analysing this data

A random sample of 8 petrol stations in each of three European countries A, B and C was taken. The price per litre at each station was recorded in Euros. The prices are given below. A 7.80 8.00 7.98 8.20 8.00 7.99 8.10 7.90 B 8.01 7.75 8.00 7.77 8.01 8.01 8.12 8.20 C 8.10 7.92 8.01 7.88 8.30 8.22 8.56 8.10 Discuss wa ...continues