Answer:
all are correct except the third one. the formula for that one should be v = a³ since it's a cube
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
The pattern is + 1, + 3, + 6,... i.e. + 1, + (1 + 2), + (1 + 2 + 3),...
.'. Missing number = 15 + (1 + 2 + 3 + 4) = 25.
Answer:
150
Step-by-step explanation:
because acute angle is less than 90 degree
The answer is D, which is 32. Hope this helps.
Answer:
23
Step-by-step explanation:
Using the best fit equation y = 1.5x - 1
with x = 16 ( number of years since 2000 ), then
y = (1.5 × 16) - 1 = 24 - 1 = 23
