Notice that 38 and 52 make a total of 90
sinA=cos(90-A)
sin38=cos52, therefore the answer is zero
Answer:
d. 0.133
Step-by-step explanation:
-Standard error is calculated using the formula:

#We substitute the given values in the formula to solve for E:

Hence, the standard error is 0.133 and the correct option is d
Hello, please consider the following.

Let me know if you need further explanation.
Thank you
8 * 2 * 10 = 160 * 10 = 1600
Answer:
16 questions
Step-by-step explanation:
12÷3/4
12×4/3
48/3=16