Algebra Answers

A walking trail in Stanley Park in Vancouver is 10.8 km long. The Parks Board wants to install benches every 600 m along the trail. The benches cost $350.00 each, and labour will cost $1500.00. How much will it cost to install the benches?

If 3 is subtracted from three times a certain number, the result is 15. Find the number.

I buy a bag of crystal weighing 1100 grams for a price of $120. I sell 1000 grams of it for a price of $120. The remaining 100 grams i sell at a price of $12. I want to know what my cost is and the profit made on it.

In a geometric series the second term is 3, the fifth term is 81. Find the third term?

what is the value of N in the table?

x 0 1 2 3 4
y 0 3 12 27 N

A new cruise ship line has just launched 3 new ships: the Pacific Paradise, the Caribbean Paradise, and the Mediterranean Paradise. The Caribbean Paradise has 31 more deluxe staterooms than the Pacific Paradise. The Mediterranean Paradise has 38 fewer deluxe staterooms than four times the number of deluxe staterooms on the Pacific Paradise. Find the number of deluxe staterooms for each of the ships if the total number of deluxe staterooms for the three ships is 1085.

a^x * b^2y = c^3 and a^2x * b^y = c^5 find x,y

insert 100 rational no. between -3/11 and 8/11

for the given configuration, determine how many different computer passwords are possible if (a) digits and letters can be repeated, and (b) digits and letters cannot be repeated.
A. 3 digits followed by 4 letters
B. 1 letter followed by 6 digits
C. 2 digits followed by 5 letters
D. 4 letters followed by 4 digits