Answer:
the correct answer would be choice B
Step-by-step explanation:
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recall that, log <--- with no apparent base, implies base10, so you can just plug that in your calculator
for the change of base rule, it doesn't really matter what base you use, so long is the same above and below, it just so happen, that we used base10 in this case, but could have been anything, same result.
Answer:
Based on your line, what is the likely test score of a student who does not study for the test? 45
Answer:
y = 9
Step-by-step explanation:
Using the sine ratio in the right triangle and the exact value
sin45° =
sin45° = =
Multiply both sides by y
y × sin45° = 9, that is
y × = 9
Multiply both sides by
y = 9
Because 5/8 + 6/10 is 49/40 and 49/40 is equal to 1 9/40