A. Mean = 491.125
b. Median = 403.5
c. Mode = there is no mode
Answer: 150
Step-by-step explanation:
20 is 1/3 of 60. So you can just multiply 50x3 so the answer becomes 150.
Answer:
10 : 30
Step-by-step explanation:
Sum the parts of the ratio 1 + 3 = 4
Divide 40 by the sum to find the value of one part of the ratio
40 ÷ 4 = 10 ← value of 1 part of the ratio, thus
3 parts = 3 × 10 = 30, so
40 in the ratio 1 : 3 = 10 : 30
Answer:
option B
Step-by-step explanation:
because quadratic equation means x^2+ or -ax+ or-b
