59. parabolic reflector a lamp with a parabolic reflector is shown in the figure.
the bulb is...
Mathematics, 25.07.2019 03:30 sofia3226
59. parabolic reflector a lamp with a parabolic reflector is shown in the figure.
the bulb is placed at the focus, and the
focal diameter is 12 cm.
(a) find an equation of the parabola.
(b) find the diameter d(c, d) of the opening, 20 cm from the vertex.
Answers: 2
Mathematics, 21.06.2019 14:30, lizisapenguin
Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.
Answers: 2
Mathematics, 21.06.2019 18:50, karen718
Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15
Answers: 1
Mathematics, 21.06.2019 21:00, recon12759
Is there an x intercept in the equation 60*1.15^x
Answers: 3
Mathematics, 22.06.2019 00:00, ShortCakes02
Rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.
Answers: 2
Chemistry, 21.01.2021 21:20
Mathematics, 21.01.2021 21:20
Mathematics, 21.01.2021 21:20
Biology, 21.01.2021 21:20
Mathematics, 21.01.2021 21:20
Mathematics, 21.01.2021 21:20