Complete the sentence below. If the radius of a circle is r and the length if the arc subtended by a center angle is also r, then the measure of…
Problem 1171
Complete the sentence below. An angle θ is in ____________if its vertex is at the origin of a rectangular coordinate system and its initial side coincides with the positive x-axis.…
Problem 1170
Complete the following sentence. If a particle has a speed of r feet per second and travels a distance d (in feet) in time (in seconds), then d = ______________.…
Problem 1169
What is the formula for the circumference C of a circle of radius r? What is the formula for area A of a circle of a radius r? Solution:-…
Problem 1168
Find P(B∩E) directly from the table. A B C Total D 0.13 0.02 0.05 0.20 E 0.37 0.28 0.15 0.80 Total 0.50 0.30 0.20 1.00 Solution:- If…
Problem 1167
A pair dice is rolled. What is the probability of getting a sum of 8? Solution:- To find the probability of an event, denoted P(E), you need to…
Problem 1166
If the probability is 0.81 that a candidate wins the election, what is the probability that he loss? Solution:- Suppose that we divide a final sample space into…
Problem 1165
A single card is drawn from a standard 52-cards deck. Let R be the event that the card drawn is red, and let F be the event that the card…
Problem 1164
Is the selection a permutation, a combination, or neither? A group of 10 friends sits in the same row in a movie theater. Solution:- Use the definition of…
Problem 1163
An experiment consists of rolling two fair dice and adding the dots on the two sides facing up. Find the probability of the sum of the dots indicated. A sum…
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