Algebra Answers

ahmed has 900 feet of fencing. he wants to fence in a children's play area, where the length is twice the width. If ahmed uses all the fencing, what will be the dimensions of the play are?

finding this variable a,b,c and d
a+b+c+d=0
-a+b+2c+3d=0
-a+b+8c+27d=0

If i buy a 5 kilogram packet of rice and i use 1500g of it. What fraction of the original amount of rice do i have left?

A diver is currently at an elevation of -380 feet. Write an absolute value statement to express the diver's distance, in feet, from sea level. Then, interpret the result within the context of the situation.

Find the greatest number of four digits when divided by 3,5,7,9 leaves remainders 1,3,5,7 respectively

Jenelle has a piece of ribbon that measures 2 yards 8 inches in length she cuts the revenant before you go places what is the length in inches of each piece of ribbon

In 1932 , I was as old as the number formed by the last two digits of my birth year. When I mentioned the interesting coincidence to my grandfather, he surprised me by saying that the same applied to him also. If so find my year of birth and also my grandfather.

1.Find the solution set of 3^4x − 6.3^
2x − 27 = 0.
2.Using the method of completing the square, write
−
1
3
x
2 + 2x + 2
in the form a (x − h)
2 + k
3.Solve the following equation:
log2
(2x + 1) + log2
(x − 1) = 1.
4.Use percentages to find out which student performed better.
Sarah obtained 16
25 for her assignment and Pete obtained 36
45 for his assignment.
5.Determine whether the following sequences are arithmetic or geometric. Prove your answer.
log 3, log 33
, log 39
log 2, log 4, log

Cars were parked in a field. 25% were blue , 0.45 were orange and 17/100 were yellow. How many cars were parked in the field. Give your answer as a fraction

Prove ∑ni=11i√≤1n!√∏ni=2(i−1−−−−√)+2∑ni=21i√∑i=1n1i≤1n!∏i=2n(i−1)+2∑i=2n1i using Weierstrass inequality