Your answer is: 63 is 90% of 70.
The work (if needed) is shown above :)
Answer:
D is 12
Step-by-step explanation:
75 - 63 = 12 = D
Answer:
37
Step-by-step explanation:
Margin of error = critical value × standard error
For 98% confidence, CV = 2.326 (from t table).
Standard error is σ / √n, where σ is the population standard deviation, and n is the sample size.
Plugging in:
5 = 2.326 × 13 / √n
n = 36.6
Rounding up, n = 37.
Answer:
696.265 inches
Step-by-step explanation:
Radius = 27/2 = 13.5
2 semicircles + 2 lengths
(3.14 × 13.5²) + 2(62)
696.265 inches
Answer:
(0,0) (2,4) (-2,-4)
Step-by-step explanation:
