Answer:
3.75+7.5 = 11.25
20 dollars in total how much change.
20 - 11.25 = 8.75
$8.75 change
Answer:
d
Step-by-step explanation: cause thats the only answer that will maked sense
Answer:
8miles
Step-by-step explanation:
velocity= 6/(45/60)=8miles/h
distance = 8miles in 1 hour
Answer:
0.2460 is the required probability.
Step-by-step explanation:
We have been given binomial model
n is the total number of questions which is 10
x is the questions taken out to be which is 5
p is the probability of right answers which is :
q is the probability of the false answers which is :
We will use the model by substituting the values we get:
on substituting the values we get:
Cancel out the common terms from numerator and denominator we get:
Answer:
zero, because the discriminant is negative
Step-by-step explanation:
The next question is missing
: Which best describes how many real number solutions the equation has?
The quadratic equation gives:
The discriminant is equal to -19. A negative discriminant means the quadratic formula has zero real solution.