Answer: 10
Step-by-step explanation:
her age sons age
24 24-3 =21
= 7
7+3=10
If <em>y</em> = cos(√<em>x</em>), then by the chain rule
d<em>y</em>/d<em>x</em> = d/d<em>x</em> [cos(√<em>x</em>)]
d<em>y</em>/d<em>x</em> = - sin(√<em>x</em>) d/d<em>x</em> [√<em>x</em>]
d<em>y</em>/d<em>x</em> = - sin(√<em>x</em>) (1 / (2√<em>x</em>))
d<em>y</em>/d<em>x</em> = - 1/2 sin(√<em>x</em>) / √<em>x</em>
Answer:
b, 418.57
Step-by-step explanation:
subtract the total his family is contribution from tuition then divide by total months remaining
please rank brainliest
Answer: lise will play 2 times deanna will play 4 times
Step-by-step explanation:
Niles sailed for 7 hours,because 56:8=7,and Bob the same because 84:12=7