Answer:
$23.98
Step-by-step explanation:
22.50 + 6.6% (1.485) = $23.98
Answer:
I think it is 7
Step-by-step explanation:
Because 3*4= 12 and 3+4=7 and those are the numbers that make the smallest sum that I can think of
Please Mark Brainlest
In exponential form, it would be xy^2z^3
Answer:
C.
Step-by-step explanation:
It does not have to be April if there are 30 days. If its not April, it can still have 30 days. April does have 30 days.
Answer:
The value of cos Ф is ± 
Step-by-step explanation:
There are important rules for sin Ф and cos Ф
∵ sin Ф = 
∴ sin²Ф = 
∴ sin²Ф = 
→ By using the third rule above
∵ cos²Ф = 1 - sin²Ф
∴ cos²Ф = 1 - 
∴ cos²Ф = 
→ Take square root for both sides
∴ cos Ф = ± 
∴ The value of cos Ф is ± 