1/2-3(1/2 +1 )^2 (^2 is to the power of two btw) simplify as a simplified fraction 20 points

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11