Answer:
18 pupils
Step-by-step explanation:
11 like cola
32 like other stuff
11+32=43 - 50-43=7
therefore 11+7=18
18 students like cola the best
Answer:
4( p+r) = q
Step-by-step explanation:
p = q/4 - r
Add r to each side
p + r = q/4 -r+r
p+r = q/4
Multiply each side by 4
4( p+r) = q/4*4
4( p+r) = q
Answer: True, because if a number is a whole number, for instance, it must also be an integer and a rational.
Answer:
A) 0.0498
B)0.2451
C) 0.2549
Step-by-step explanation:
Total number of cards N = 52
A) Number of picture cards including the king, Queen ,jack = 12
P(picture cards) = (12/52)*(11/51)
P(picture cards) = 0.0498
B) Number of red cards ( hearts and diamonds) = 26
P( red cards) = (26/52)*(25/51)
P(red cards) = 0.2451
C) Number of black cards ( Spaders and clubs) = 26
P( one red and one black cards) = (26/52)*(26/51) = 0.2549
Answer:
4 to the sixth power
Step-by-step explanation:
When multiplying exponents with the same base, you can add their powers.
