Mathematics, 09.12.2021 02:30 moonlighthowl4537
You want to solve the following system of equations by addition. What should
you do first, so that one variable is eliminated when you add the equations?
- 4x + 3y = -11
3x - 2y = 8
A. Multiply the top equation by 2 and the bottom equation by 3.
B. Multiply the top equation by -3 and the bottom equation by 4.
C. Multiply the top equation by 3.
D. Multiply the bottom equation by 4.
Answers: 2
Mathematics, 21.06.2019 14:50
An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x
Answers: 1
Mathematics, 21.06.2019 17:00
Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.
Answers: 1
Mathematics, 21.06.2019 22:20
The coordinates of vortex a’ are (8,4) (-4,2) (4,-,4) the coordinates of vortex b’ are (6,6)(12,-,12)(12,12) the coordinates of vortex c’ are(-2,,12)(4,12)(12,-4)
Answers: 3
You want to solve the following system of equations by addition. What should
you do first, so that...
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