Solve the number problem by finding the value of the unknown number.The sum of 7 and four times a number is 
.
A. 
B. 0
C. 
D. 
Answer: C
Mathematics
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The order is for 1.2 g of Zithromax. How many tablets should the patient be given?
A. 30 tabs B. 2 tabs C. 0.5 tab D. 5 tabs
Mathematics
Find the center and graph the hyperbola.
- 
= 1
A. C(0, 0)
B. C(- 2, -1)
C. C(2, 1)
D. C(2, -1)
Mathematics
Solve the problem.The width of a rectangle is 6 kilometers less than twice its length. If its area is 108 square kilometers, find the dimensions of the rectangle.
A. width = 9 km, length = 12 km B. length = 6 km, width = 6 km C. length = 3 km, width = 36 km D. length = 9 km, width = 12 km
Mathematics
These triangles are similar. Find the missing length.
A. x = 11 B. x = 16 C. x = 12 D. x = 4
Mathematics