Alison walked 7x kilometers from her house to library. she then walked 4x kilometers from the library to her school. What was the total distance Alison walked?
show work to see how you got your answer
show work to see how you got your answer
If 2 logax= 1+loga(7x-10a), find x in terms of a. Ans: 2a, 5a
please answer this question please^-^
a. square root of x b.1/2 c. 3 + 0.5x x + 7
1. Reuben was successful in losing weight. He had a goal weight in mind. He went on a diet for three months. Each month, he would lose one-third of the difference between his current weight and his...
solve by completing the square
Solve for 0°<x<180° for the following equation, 8 cosec 2x cot 2x=3
(i) Solve the equation log2(x3+1) - 2 log2x = log2(x2-x+1) -2 (ii) Hence solve the equation log2(x3+1) - log2x2 =log2(x2-x+1)-2 Ans: (i) 2+2√2 ...
Evaluate the following. lg 1/2 + lg2/3 + lg 3/4 +...+lg 998/999 + lg 999/1000.
write the whole number as an equivalent fraction with the give denominator 6=/49
Thanks for the help! If you could please show all your work? Thanks again!
2x^2+49=-20x
Define the variables, explain the solution.
this is a question my brother asked me
Find the general solution of u"+2u'+u=25 sin(t). r^2+2r+1=(r+1)^2 r=-1 u=A sin(t)+B cos(t) 25 sin(t)= -A sin(t)-B cos(t)+2(A cos(t)-B sin(t))+A...
simplify write answer in form a+bi, where a and b are real numbers
3[2+6(4-3)]
If one pound equals two cups of water and you have 225 gallons to displace 5.5 56 by 16 by 30 inch box but need something that weighs 23 to 37lb per square feet to be bigger than 56 by 16 by 30 and...
So, my boyfriend ordered cigarettes from across the border and was told there would be a 6% chance it would be rejected at the border. Unfortunately for his addiction, it was indeed rejected...
Find the savings plan balance after 15 months with an APR of 11% and monthly payments of $250.