Solve.Find the area of a triangular banner that is 5.4 m wide and 12.3 m tall.
A. 29.889 m2
B. 35.4 m2
C. 66.42m2
D. 33.21 m2
Answer: D
Mathematics
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Show that the set has cardinal number ?0 by establishing a one-to-one correspondence between the set of counting numbers and the given set. Be sure to show the pairing of the general terms in the sets.{800, 801, 802, 803, ...}
A.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 800, | 801, | 802, | 803, | ..., | 800 + n + 1, | ...} |
B.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 800, | 801, | 802, | 803, | ..., | 800 + n, | ...} |
C.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 800, | 801, | 802, | 803, | ..., | 800 + n - 1, | ...} |
D.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 800, | 801, | 802, | 803, | ..., | 8 + n - 1, | ...} |
Mathematics
Translate into an equation. Do not solve the equation.What number times three equals twenty-four?
A. x = 3 ? 24 B. 3 + x = 24 C. 3 = 24x D. 3x = 24
Mathematics
Use the formula s = r?t to find the value of the missing variable. Give an exact answer.r = 2 cm, ? = 
radian per sec, t = 16 sec
A. 
cm
B. 
cm
C. 
cm
D. 
cm
Mathematics
Graph the linear inequality.y ? 3
A. 
B. 
C. 
D. 
Mathematics