4. Which of the following is the proper operation of 3/4?
A. 7-3
B.7*3
C.3 divided 7
D. 3x7

$35.59 in pounds

step-by-step explanation:

answer:   c ?

step-by-step explanation:

"standard form:

3x2 + 14x − 10 = 0

solutions based on quadratic formula:

x1   = −14 − √ 142 − 4×3×(−10) /   2×3   = −14 − 2 × √ 79 /   6   ≈ −5.296

x2   = −14 + √ 142 − 4×3×(−10) /   2×3   = −14 + 2 × √ 79 /   6   ≈ 0.629