Greg rounded an answer on his calculator to 20. The exact number on his calculator was 19.72. What is the percent error of Greg’s rounded answer?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Jamie went to home depot. she bought 25 bags of soil that cost $9 per bag. she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each. she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jame pay at the end?

Analyze the graph of the cube root function shown on the right to determine the transformations of the parent function. then, determine the values of a, h, and k in the general equation. y=a3x-h+k h= . k= done 000000l o 7 of 8