A shipment of beach balls with a mean diameter of 28 cm and a standard deviation of 1.3 cm is normally distributed. By how many standard deviations does a beach ball with a diameter of 31.9 cm differ from the mean?

A.) 1

B.) 1.3

C.) 2

D.) 3

An animal shelter spends $1.00 per day to care for each bird and $3.50 per day to care for each cat. Gabriella noticed that the shelter spent $85.00 caring for birds and cats on Wednesday.

Unit rate $20 for 3 pies sold

A bag contains 5 red, 3 green, 4 blue, and 8 yellow marbles. Find the probability of randomly selecting a green marble, and then a yellow marble if the first marbles is replaced

Select the only true statement from the following. Question 17 options: Opposite numbers have the same sign and are the same distance from zero. Opposite numbers have different signs but are the same distance from zero.

Beth filled 64 jars with paint. If each jar holds 1 pint of paint, how gallons of paint did Beth use

Can the function f (x) = x²-4x+4 be factored? If so, write the factored form.

A manatee eats the equivalent of about 12% of its body weight each day. Write an equation that represents the amount y (in pounds) of food a manatee eats each day for its weight x. Identify the independent and dependent variables.

A store owner discounted some antique clocks from $750 to $405. what is the discount percentage?

Which transformation have been placed on the function f (x) = | x | to create g (x) = 12|x-3|-4? Question 8 options: Compressed vertically Stretched vertically Translated up 3 units Translated down 4 units Translated right 3 units Reflected over the

A large office desk has an area of 42ft^2. if the width is 3.5 feet, write an equation to represent this area