At 12:00 PM the temperature was 23 degrees Celsius. At 2:00 PM the temperature was 38 degrees Celsius lower. what was the temperature at 2:00 PM?

Identify the restriction on the domain. x+2/x-5:x-6/x x≠5,6 x≠5,0 x≠-2,6 x≠-2,0

A furnace repair person charges an initial fee of $80 plus $30 per hour to do repairs. a. After how many hours would the cost of the repair be at least $320? b. How many hours did the repair person work if the total bill was $230?

Square root of 3x*135x

Still, ancestors, our, communicate, were, not, to, use, telephones, did, who, able Unscramble. What is the first letter the sentence begins with

Nolan surveyed 350 students at his middle school. Pizza was the favorite lunch of 42% of the students. How many students chose pizza?

Determine the y-intercept for 3x + 2y = 14. A) (0, 2) B) (0, 7) C) (2, 0) D) (7, 0)

Give a recursive algorithm matrix-chain-multiply (a, s, i, j) that actually performs the optimal matrix-chain multiplication for a chain of matrices

Solve the equation. - 49f=-3 f=

Let $b$ and $c$ be constants such that the quadratic $-2x^2 + bx + c$ has roots $3+/sqrt{5}$ and $3-/sqrt{5}$. Find the vertex of the graph of the equation $y=-2x^2 + bx + c$.

Jackson earned $60 and put 1 5 of those earnings into his savings account. How much did he put into his savings account?