Can I get some help??? The function h(t)=−49t² + 98t models the height of a ball, h(t), in feet, t seconds after being launched upward. Which of the following is equivalent to this function and most easily reveals the length of time the ball is in the air?

A. h(t) = −49t (t+2)
B. h(t) = 98t − 49t²
C. h(t) = −49t (t−2)
D. h(t) = −49 (t² − 2t)

What is the length of an with endpoints a 3,2 and b 8,14

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below. trans typ./ check no. date description of transaction payment/ debit deposit/ credit (+) balance 1,200 00 324 10/6 miller's food market 45.87 45 87 groceries 1,154 13 325 10/7 cyber center computer outlet 218.59 218 59 monitor 935 54 326 10/9 sandy's beauty salon 30.00 30 00 haircut and styling 900 59 deposit 10/10 paycheck 621.33 621 33 1,621 92 evaluate leslie's check register. a. leslie did a good job. everything is correct. b. the final balance is wrong; she did not add everything correctly. c. leslie should have written debit instead of deposit for the transaction type. d. leslie switched the debit and credit columns.