Evaluate 5(a•4)+ b, when a = 1/3 and b=12
The Answer is
hope it's help hshshs
Answer:
x=120cc volume of 7% solution
Step-by-step explanation:
Saline solution(7% solution) +
Saline solution (19% solution) = Saline solution (11% solution)
Saline solution(7% solution): (0.07)(x)
x= unknown volume
Saline solution (19% solution): (0.19)(60)
60= given volume
Saline solution (11% solution)= (0.07)(x+60)
x+60= Total volume
solve for x
(0.07)(x) + (0.19)(60) = (0.11)(x+60)
0.07x +11.4 = 0.11x + 6.6
0.11x - 0.07x = 11.4 - 6.6
0.04x = 4.8
x = 4.8/0.04
x = 120 cc volume of 7% solution
Answer:
y = 3.95(x) + 10
Step-by-step explanation:
The equation of the money spend will expressed as
Total number spend = 3.95 multiply number of DVD rented (x) + 10 membership
Thus equation is y = 3.95(x) + 10
Answer:
Combine like terms
Step-by-step explanation:
Since APB is diameter of the circle, and angle CPB measures 30. That means that angle APC measures 150 degrees. We will use that measure now in our arc length formula with given diameter of 24:

. All that reduces down to