Select the correct answer.
for which acute angle are the sine of the angle and cosine of the angle equal?
30
45
60
75

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

Which matrix multiplication is possible?

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?