Carrie's Catering is having a special on their box lunches. The minimum purchase is 11 boxes for $110. Each additional box is $8. If x represents the number of boxes over the minimum, which of the following equations represents the cost of box lunches during this special? A. y = 110x - 8
B. y = 110 - 8x
C. y = 110x + 8
D. y = 8x + 110

a

step-by-step explanation:

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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step-by-step explanation:

step-by-step explanation:

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).