Identify a, b, and c from the quadratic equation.
A) a=5, b=-7, c=4
B) a=4, b=5, c=7
C) a=5, b=7, c=4
D) a=0, b=4, c=7
E) a=-7, b=-4, c=0
A) a=5, b=-7, c=4
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Solve the problem.Given that 
= 
,evaluate 
.
A. 
B. 
C. 
D. 
Solve the problem.Barbara Smith is an employee of Allied Manufacturing Company. She has an 8-hr workday and each day is paid $0.60 for each unit produced or the hourly rate, whichever is greater. Her hourly rate is $7.15 per hour. Last week she produced 90 units on Monday, 111 units on Tuesday, 82 units on Wednesday, 112 units on Thursday, and 98 units on Friday. What were her gross earnings for the week?
A. $316.00 B. $294.00 C. $305.00 D. $307.00
Determine whether the given events are mutually exclusive.Wearing a coat and wearing a sweater
A. No B. Yes
Solve the equation using the quadratic formula.x2 + 3x - 70 = 0
A. {-10, 1} B. {10, 7} C. {-7, 10} D. {-10, 7}