Step-by-step explanation:
P(X)=2x²-5x-3 is in the form ax²+bx+c
Using quadratic equation
x={-b±√(b²-4ac)}/2a
x=3,-1/2
The volume of a cylinder is
V=hpr^2 in this case h=40, r=20/2=10, and we will approximate pi as 3.14 so:
V=40(3.14)(10^2)
V=12560 ft^3
Answer:
5 and 5
Step-by-step explanation:
Answer:
Mandy's bakery has 14 cupcakes at the beginning of the day. throughout the day 7 cupcakes were bought. how many cupcakes are left?
Step-by-step explanation:
Answer
the answer is twelve and eight
12*8=96