Find the probability.One digit from the number 7,868,118 is written on each of seven cards. What is the probability of drawing a card that shows 7 or 1?
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 90 in. What dimensions will give a box with a square end the largest possible volume?
A. 15 in. x 15 in. x 30 in. B. 15 in. x 15 in. x 75 in. C. 30 in. x 30 in. x 30 in. D. 15 in. x 30 in. x 30 in.
Mathematics
Solve. x - y + 4z = 44x + z = 0 x + 3y + z = -12
A. (0, 0, -4) B. (0, -4, 4) C. (0, -4, 0) D. (0, 4, -4)
Mathematics
Solve the equation.
- 
= 1
A. - 7
B. 
C. 11
D. 21
Mathematics
Solve.Find the dimensions of a rectangular enclosure with perimeter 54 yd and area 152 yd2.
A. 9 yd by 19 yd B. 8 yd by 18 yd C. 8 yd by 19 yd D. 9 yd by 18 yd
Mathematics