Mathematics, 15.09.2021 19:50, dashia84
The word problem below has too little information. Read carefully, then
choose the fact or facts needed to solve the problem.
A group of friends wants to ride the ferris wheel at the same time.
How many empty cars will they need in order to ride together?
A. There are 15 people in the group.
B. From the top, you can see the entire city.
O c. One car on the ferris wheel seats 3 people.
D. A ride on the ferris wheel lasts 5 minutes.
SUBMIT
Answers: 3
Mathematics, 21.06.2019 15:00, yyyyyyyyy8938
Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?
Answers: 1
Mathematics, 22.06.2019 04:40, chl75
The discrete random variables x and y take integer values with joint probability distribution given by f (x, y) = a(y−x+1) 0 ≤ x ≤ y ≤ 2 or =0 otherwise, where a is a constant. 1 tabulate the distribution and show that a = 0.1.2 find the marginal distributions of x and y. 3 calculate cov(x, y).4 state, giving a reason, whether x and y are independent. 5 calculate e(y|x = 1).
Answers: 2
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