Mathematics, 29.09.2019 07:00 Aced
If you answer all questions listed, you get a good amount of points (3 questions, 5 points each, 15 points total) : d
1) which pair are solutions to the equation?
4xy + 8 = 36
a.
(7, 1) and (3, 2)
b.
(1, 7) and (7, 1)
c.
(1, 7) and (4, 9)
d.
(4, 9) and (3, 2)
2)
which of the ordered pairs in the form (x, y) is a solution of this equation?
5x - y over 3 = 13,
(2, -9) (3, -6)
a.
the first is not a solution, but the second is.
b.
both are solutions.
c.
the first is a solution, but the second is not.
d.
neither is a solution.
3)
which ordered pairs in the form (x, y) are solutions to the equation
7x โ 5y = 28?
choose all answers that are correct.
a.
(โ6, โ14)
b.
(โ1, โ7)
c.
(4, 10)
d.
(7, 9)
Answers: 1
Mathematics, 21.06.2019 19:00
Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.
Answers: 1
Mathematics, 21.06.2019 23:30
In a right triangle ฮดabc, the length of leg ac = 5 ft and the hypotenuse ab = 13 ft. find: b the length of the angle bisector of angle โ a.
Answers: 1
Mathematics, 22.06.2019 00:00
Aspacecraft can attain a stable orbit 300 kilometers above earth if it reaches a velocity of 7.7 kilometers per second. the formula for a rocket's maximum velocity v in kilometers per second is vequalsminus0.0098tplusc ln upper r, where t is the firing time in seconds, c is the velocity of the exhaust in kilometers per second, and r is the ratio of the mass of the rocket filled with fuel to the mass of the rocket without fuel. find the velocity of a spacecraft whose booster rocket has a mass ratio of 20, an exhaust velocity of 2.1 km/s, and a firing time of 15 s. can the spacecraft achieve a stable orbit 300 km above earth?
Answers: 3
If you answer all questions listed, you get a good amount of points (3 questions, 5 points each, 15...
History, 27.09.2020 01:01
English, 27.09.2020 01:01
Mathematics, 27.09.2020 01:01
Mathematics, 27.09.2020 01:01
Chemistry, 27.09.2020 01:01
English, 27.09.2020 01:01
Mathematics, 27.09.2020 01:01
Mathematics, 27.09.2020 01:01
English, 27.09.2020 01:01
Business, 27.09.2020 01:01