Solve the problem.Henry is designing a flag that has one 2
-inch gold stripe, followed by one 3
-inch white stripe, followed by one 1
-inch gray stripe. How wide is one series of three stripes?
A. 7
inches
B. 7
inches
C. 6
inches
D. 7 inches
Answer: B
Mathematics
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Find the expected value.A car agency has found daily demand to be as shown in the table.
Find the expected number of customers.
A. 9 B. 12 C. 10 D. 2
Mathematics
Write the equation in standard form for an ellipse or a hyperbola centered at (h, k).6x2 + 4y2 + 16y - 8 = 0
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x2 - 20x + 400
A. (x + 20)2 B. (x + 20)(x - 20) C. (x - 20)2 D. Prime
Mathematics
Solve the equation. Write complex solutions in standard form.7x2 + 9x + 3 = 0
A. - 
± i
B. 
± i
C. - 
± 
D. 
± 
Mathematics