Evaluate.5C5
A. 0.5
B. 30
C. 120
D. 1
Answer: D
Mathematics
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Change the given polar coordinates (r, ?) to rectangular coordinates (x, y).
A. (-6, -6
)
B. (3, -3
)
C. (-3, -3
)
D. (3, -3)
Mathematics
Find the slope of the line.y = 5
A. m = 1 B. m = -1 C. m = 0 D. undefined slope
Mathematics
Solve the problem.The half-life of a certain radioactive substance is 5 years. Suppose that at time there are 28 g of the substance. Then after t years, the number of grams of the substance remaining will be N(t) = 28
t/10How many grams of the substance will remain after 45 years?Round to the nearest hundredth of a gram.
A. 1.24 g B. 0.15 g C. 0.62 g D. 0.31 g
Mathematics
Complete the table. Object Millimeters (mm) Centimeters (cm) Meters (m) Height of plant 0.847
A.
Object | Millimeters (mm) | Centimeters (cm) | Meters (m) |
Height of plant | 84.7 | 8.47 | 0.847 |
B.
Object | Millimeters (mm) | Centimeters (cm) | Meters (m) |
Height of plant | 0.000847 | 0.00847 | 0.847 |
C.
Object | Millimeters (mm) | Centimeters (cm) | Meters (m) |
Height of plant | 847 | 84.7 | 0.847 |
D.
Object | Millimeters (mm) | Centimeters (cm) | Meters (m) |
Height of plant | 8470 | 84.7 | 0.847 |
Mathematics