Answer:
8 hours
Step-by-step explanation:
231/11=$21 an hr
168/21=8hrs
Mathematics and science go hand in hand. The branches of science which include: Physics, astronomy, chemistry, biology, etc. In all these fields you will find that you will have to use the mathematical principles and formulae to solve the numerical problems. So, science needs maths but maths does not need science.
Answer:
p = 7
Step-by-step explanation:
2p - 5 = 9
(remove the 5 from each side by adding)
2p=14
(divide by 2 to isolate the variable)
p=7
Answer:
(3x+2)^2+1
Step-by-step explanation:
Answer:
19.4 dollars
Step-by-step explanation:
3.45= 3/4 lb times 5.625
7.5 lb
3.45 times 5.625=19.4
