1. School R- 220
School T- 370
2. School R- 240
School T- 340
3. School R- 260
School T- 310
4. School R- 280
School T- 280
The answer is 4 years.
Answer:
error in step 1
Step-by-step explanation:
well where is does the step not make sense?
remember cos(pi) = -1 and sin(pi)=0
that means step 1 is strange... it didn't distribute properly
it should have been:
cos(pi) - cos(A)
hope that helps! ^-^
Answer:
0.46 per donut. 46 cents
Step-by-step explanation:
5.49/12=0.4575
Rounding to the nearest cent is about 46 cents per donut.
Binomial
A monomial is just one term. A binomial is two monomials added or subtracted together. A trinomial is three monomials added or subtracted together.
Answer:
3 3/16
Step-by-step explanation:
You want s such that ...
(2 1/2)/(3 1/3) = s/(4 1/4)
Multiplying by 4 1/4 gives ...
s = (4 1/4)(2 1/2)/(3 1/3)
A calculator can help you find the value of this expression. As a decimal, it is ...
3.1875
If you're familiar with decimal equivalents of fractions, you know this can be written as the mixed number ...
3 3/16
_____
If you do the above math the "pencil and paper" way, you get ...
s = (17/4)(5/2)/(10/3) = (17·5·3)/(4·2·10) = 51/16 = 3 3/16