The sum of two vectors of fixed magnitudes has the greatest magnitude when the angle between these two vectors is
A) 90°
B) 180°
C) 60°
D) 0°
E) 270°
D
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An exponent, such as the 4 in the expression 94, means:
a. the number of times the number before the exponent is multiplied by 10 (9 × 10 × 10 × 10 × 10). b. the number of times the number before the exponent is multiplied by itself (9 × 9 × 9 × 9). c. the number to multiply the first number by (9 × 4). d. the number of times the digit is written (9999). e. the number to add to the first number (9 + 4).
Briefly summarize current knowledge about the term flife in the equation
Number of Civilizations = NHP × flife × fcivilization × fnow. What will be an ideal response?
The term _______________ refers to a change in velocity
Fill in the blank(s) with correct word
____ is a mineral made of oxidized hydrogen
Fill in the blank(s) with the appropriate word(s).