Answer: $4.45
Step-by-step explanation: you will get $4.45
Answer:
x=3 and x=-1.25
Step-by-step explanation:
4x^2-7x=15
subtract 15 from each side:
4x^2-7x-15=0
factor (trying different numbers that the sum is 7 and the quotient is 15)
(2x-6 )(2x+2.5 )=0
2x-6=0 add 6 to each side
2x=6
x=3
2x+2.5=0 subtract 2.5 from each side
2x=-2.5
x=-1.25
Answer:
It will look like a horizontal line. It would go through the y axis is a straight line through a.
Step-by-step explanation:
Answer:
f(x)=1
Step-by-step explanation:
f(x)=1*
f(0)=1^0
f(0)=1
Black card is 1/2 probability. After that, the probability of choosing a heart is 1/4.
Therefore, if you multiply these numbers, you get the answer of 1/8.
