Solve the problem.Which of the following vectors is orthogonal to 20i - 8j?
A. -10i - 25j
B. 4i + 3j
C. 15i - 6j
D. 20i + 4j
Answer: A
Mathematics
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Complete the blank with either ? or ? to make the statement true.a {A, B, C, ..., Z}
A. ? B. ?
Mathematics
Read the following water meter, electric meter, and dial gauge.
A. 938,722 cu ft B. 938,611 cu ft C. 227,839 cu ft D. 116,839 cu ft
Mathematics
Solve the following equation for Z: Z(Z + 8) = 80
a. ÚÄÄÄÄÄÄÄÄÄ û8(10 - Z) b. 80 - 8Z c. 80 - Z
Mathematics
Determine whether the equation represents direct, inverse, joint, or combined variation.y = 
A. Joint B. Inverse C. Combined D. Direct
Mathematics