-ind the error in the student's calculation. O The student should have simplified the exponent
first.
23(2-4) + 5(3-8)
23(-2). 5(5)
8(-2) + 25
-16 - 25
O The student did not subtract 3 and 8 correctly.
O The student should not have multiplied 8 and -2.
The student did not make an error.
9

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?