Answer:
A: 40
B: 1
C: 4000
Step-by-step explanation:
You can make 3 and 3/7 into a improper fraction as 24/7 by multiplying 7 by 3 which is 21 and then adding that to 3 which gives you to answer 24/7. To find the reciprocal you simply flip the fraction which gives you 7/24
Answer:
Step-by-step explanation:
No, there are 4 quarts in 1 gallon, so there are
5(4) = 20 quarts in 5 gallons
Answer:
$15.75
Step-by-step explanation:
15 + (15 x 0.05)
Answer:
cos x (2 sin x − 1)
Step-by-step explanation:
sin(2x) − cos x
Use double angle formula.
2 sin x cos x − cos x
Factor.
cos x (2 sin x − 1)
