7 - (-7)

is greater than zero

less than zero

equal to zero

What is the answer to cot 4pi/3

Is an estimate of 28,000 over or under the actual product of 365 and 68? How can you tell?

120% of the sum of w and one - twelfth u

Which is a behavior reaction to stress a sweating b feeling overwhelmed c eating too much or too little d breathing rapidly

If two lines are perpendicular, then they form acute angles right angles complementary angles

Create an example of a linear system that would best be solved using the substitution method. Explain your reasoning.

What is the value of x in 3/5x+9=-3

Jeffs water bill includes a base charge of 12.00. plus a charge of 1.50 for each 1000 gallons of water used. his water bill is 28.50. how many gallons of water did jeff use?

Determine whether the sequence coverage or diverges. If it converges, give the limit. 48, 8, 4/3, 2/9, ...

Use the data in the table to complete the statements. Let x be the number of years since 1990. The year 2005 corresponds to an x-value of The function that best models the data, with numerical values rounded to the nearest hundredth, is f (x) =