Test grades in Ana's class form a normal distribution with a mean of 75% and a standard deviation of 8 %.

Ana scored 73% on her test.

Rounded to the nearest %, what percent of students got more than Ana on their test?

answer

explanation

the area of a circle is calculated using the formula

or

we can use any of the above formulae to calculate the required. preferably, let us use the latter since the diameter is

we substitute the diameter into the formula to get:

this is the exact value for the area of the circle.

the correct answer is a

1 1/4 hours

step-by-step explanation:

2/4 + 2/4 + 1/4 = 5/4 or 1 1/4

the image of (6, 9) under a dilation is (4, 6). the scale factor is