What does this mean? cos θ > 0

Emma needs groceries, but discovers that she has no more cash. What financially irresponsible decision might Emma have made? A. She went on a shopping spree to buy gifts for her friends. B. She made a budget and stayed within planned spending limits.

A hovercraft takes off from a platform. Its height (in meters), x seconds after takeoff, is modeled by: h (x) = -2x^2+20x+48h. What is the maximum height that the hovercraft will reach?

What is the slope of a line that passes through (-14,13) and (7,0) ? A. 21/13 B. - 13/21 C. 13/21 D. - 21/13

What is the solution to the system of equations? x+y=6 x=y+4

A bag contains a mixture of almonds, walnuts, and cashews. There is an equal quantity of each nut. If a nut is chosen randomly out of the bag, what is the probability that the nut is either an almond, a walnut, or a cashew?

Cheryl pays $69 for 6 DVDs. How much would she pay for 4 DVDs? A. $44 B. $46 C. $52 D. $92

How can you find the surface area of a cube with a edge length 3 in?

What is (x-4) ^2=28 when solved as a quadratic equation such as - 4+-2 square 7

To rent a certain meeting room, a college charges a reservation fee of 15 and an additional fee of 5 per hour. The chemistry club wants to spend less than 45 on renting the room.

A triangle with no equal sides is called a scalene triangle, right? or no