In some states, the amount of sales tax on an item is found by multiplying the cost of the item by 0.07. find the sales tax of a dvd that costs $23.99. $1.67 $1.68 $16.79 $0.17

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Which three lengths could be the lengths of the sides of a triangle? 21 cm, 7 cm, 7 cm 9 cm, 15 cm, 22 cm 13 cm, 5 cm, 18 cm 8 cm, 23 cm, 11 cm

Which of the following is true for the relation f(x)=2x^2+1