The graph below shows journey of Kevin and Ephantus, Kevin travelled from tow Mo O while Ephantus travelled from Q 10 M.
Q 350:
300
KEVIN
EPHANTUS
250
200)
DISTANCE IN KM
150)
100)
50
M
10am
11am
9am
1pm
12pm
bam
7am
Bam
TIME
How many kilometres does the car travel in 40 minutes?
A 150 km
B. 100 km
C. 200 km
D. 250 km

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

F(x) = x2 − 9, and g(x) = x − 3 f(x) = x2 − 4x + 3, and g(x) = x − 3 f(x) = x2 + 4x − 5, and g(x) = x − 1 f(x) = x2 − 16, and g(x) = x − 4 h(x) = x + 5 arrowright h(x) = x + 3 arrowright h(x) = x + 4 arrowright h(x) = x − 1 arrowright

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15