Verify the identity.  figure 1.png)
What will be an ideal response?
 answer.png)
Mathematics
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Find the length and direction (when defined) of u × v.u = 4i + 2j + 8k, v = -i - 2j - 2k
A. 6
; 
i + 
k
B. 180; 
i + 
j + 
k
C. 6
; 
i - 
k
D. 180; 
i + 
k
Mathematics
Solve the triangle. 
A. c = 4.75, A = 32.1°, B = 52.9° B. c = 2.75, A =52.9°, B = 32.1° C. c = 3.75, A = 52.9°, B = 32.1° D. c = 3.75, A = 32.1°, B = 52.9°
Mathematics
Use the data set {0, -1, -3, 3, 3, -5, -7, 10} to answer the following question(s).The 15th percentile of the data set is
A. -2. B. -5. C. -3. D. -4. E. none of these.
Mathematics
Write both the expression and the result of the expression.the quotient of 45 and 9
A. expression: 45 ÷ 9; result: 5 B. expression: 9 + 5; result: 14 C. expression: 45 - 9; result: 5 D. expression: 45 ÷ 9; result: 15
Mathematics