Let z be a random variable with a standard normal distribution. Find the indicated probability below. P(-1.9 z 2.1)
A. 0.029
B. 0.953
C. 0.982
D. 0.471

Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60