Answer:
a. Mean = 84.25. Median = 89. Mode = 89. b. Sum = 1554.
Step-by-step explanation:
a. Mean: add together 70, 89, 89, and 89, to get 337. Divide by 4 to get the mean, which is 84.25.
Median: The "middle" number, which is 89.
Mode: The number that occurs most often, which is 89.
b. 21 times 74 equals 1554. This is the sum of the test scores.
Hope this helps!
Answer:
y=17
Step-by-step explanation:
4x+2y=70
x+y=26
2x+2y=52
2x=18
x=9
y=26-9
y=17
Answer:
20x^2-10x+8
Step-by-step explanation:
8+x2-4x3 +5x 2x2
20x^2-10x+8
i hope this helps!
Answer:
No
Step-by-step explanation:
The correct answer is y = 3x, where y is the total cost and x is the number of pounds of oranges purchased.
Answer:
2/6 square units
Step-by-step explanation:
What is the area of a rectangle with side lengths of 1/2 and 2/3
Step one:
given data
L= 1/2 units
W=2/3 units
Step two:
Area= L*W
substitute
Area= 1/2*2/3
Area=2/6 square units
