Using the image below, how many ants are in the ant farm? REMEMBER: This is a balanced scale. Use that information to help you solve for what is in the ant farm ONLY.

Question 4 options:

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15

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40

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)

Jonah buys a television that costs $445. sales tax in his state is 7 percent. which of the following expressions represent the amount of tax on the television?