The temperature in alaska is 15° celsius at midday. by evening the temperature is 5° celsius. the drop in temperature can be calculated by (+15) – (+5) = 10 by midnight the temperature is – 8° celsius. by how much has the temperature dropped from midday (show your calculations using a similar format to the one above)?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

How many zeros does the function f(x)=4x3-x2+1 have

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?