Tell whether the graph of the quadratic function y=-x^2-10x+1 opens upward or downward.
a. bec...
Mathematics, 24.01.2020 05:31 rakanmadi87
Tell whether the graph of the quadratic function y=-x^2-10x+1 opens upward or downward.
a. because , the parabola opens upward.
b. because , the parabola opens downward.
c. because , the parabola opens upward.
d. because , the parabola opens downward.
Answers: 3
Mathematics, 21.06.2019 14:00
(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?
Answers: 2
Mathematics, 21.06.2019 14:30
Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.
Answers: 1
Mathematics, 21.06.2019 19:10
What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)
Answers: 3
Mathematics, 21.06.2019 19:30
Write an equation for the function that includes the points (2,100)and (3,100)
Answers: 2
Mathematics, 15.12.2020 19:30
Physics, 15.12.2020 19:30
Chemistry, 15.12.2020 19:30
Health, 15.12.2020 19:30
Geography, 15.12.2020 19:30
History, 15.12.2020 19:30
Biology, 15.12.2020 19:30
Biology, 15.12.2020 19:30
Biology, 15.12.2020 19:30
Mathematics, 15.12.2020 19:30
Mathematics, 15.12.2020 19:30
Mathematics, 15.12.2020 19:30
English, 15.12.2020 19:30