what is the product of 1/2x-1/4 and 5x^2-2x+6 write your answer in standard form. (a) show your work. (b) is the product of 1/2×-1/4 -1/4 and 5x^2-2x+6 equal to the product of 1/4x-1/2and 5x^2-2x+6 explain your answer ​

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!