Buffy and Kiara each have a favorite taco recipe. Buffy's recipe uses
11 1/4 ounces of taco sauce for 9 servings. Kiara's recipe uses 1/4 of
an ounce of taco sauce less per serving than Buffy's recipe uses per
serving. How many ounces of taco sauce would be used to make 6
servings of Kiara's tacos?
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Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

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)