Answer: 7x + 20 = 90
Step-by-step explanation:
Let x be the number of children she babysat.
7x + 20 = 90
Answer:
a(b(5)) = 76
Step-by-step explanation:
Evaluate b(5) then substitute the value obtained into a(x)
b(5) = 5² = 25, then
a(25) = 3(25) + 1 = 75 + 1 = 76
<span>Event A is more likely...Pr(A)=(16/52)(15/51)(14/50)(13/49) .... and Pr(B)= (4/52)(3/51)(2/50)(1/49)</span>
Answer:
square root of 16 is 4
square root of -144 is -12
square root of 289 is 17
square root of -1 is -1
square root of 1 is 1
Step-by-step explanation: