Sec 180 + sin 270 - tan 180 + cot 270

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A person operating a machine can mow 0.75 acres in ½ hour. What is the rate, in acres per hour, that the person can mow? Write your answer as a decimal.

What is the factor of this polynomial: x^2-7x+6

What 2 digit numbers multiply to 2,025

Susu is solving the quadratic equation 4x2 - 8x - 13 = 0 by completing the square. Her first four steps are shown in the table. In which step did Susu first make an error? Step 1 Step 2 Step 3 Step 4

The relative frequency of blue on a spinner is 3/5. How many times would you expect a blue in 250 spins

The equation y = 12.21x + 37.42 fits the scatterplot of the values for stock ABC over the past month with an r-value of 0.9871. How much do you think ABC will be worth at x = 62 days? A. $794.44 B. $781.52 C. $12.21 D. $37.42

sally went to a clearance rack at the department store and found a shirt that she wanted to buy. the shirt was $36.00 and it was on sell for $ 24.00. what is the percent decrease

A 360LB gorilla climbs a tree to a height of 20ft. Find the work done if the gorilla reaches that height in: a) 10 seconds b) 5 seconds

The population of a town was 25,000 at the first year of a census. (a) If the population of the town increased to 30,000 at the second year, by what percent did the population increase?

A. The number of dogs is 4/5 the number of cats.