Write the statement in words and decide whether it is true or false.14 ? 7 + 8
What will be an ideal response?
Fourteen is less than or equal to seven plus eight. True
Mathematics
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Evaluate the requested trigonometric function using the information given. cos ? = 
; 3?/2 < ? < 2?Find sin ?.
A. - 
B. -
C. - 
D. - 
Mathematics
What part of the set of objects is shaded?
A. 
B. 
C. 
D. 
Mathematics
State the dual problem. Use y1, y2, y3 and y4 as the variables. Given: y1 ? 0, y2 ? 0, y3 ? 0, and y4
Maximizez = x1 + 2x2 + 3x3subject to:6x1 + 3x2 + x3 ? 30 4x1 + 7x2 + 3x3 ? 45 x1 ? 0, x2 ? 0, x3 ? 0
A. Minimize w = 45y1 + 30y2
| subject to: | 4y1 + 6y2 ? 1 |
3y1 + y2 ? 3
B. Minimize w = 45y1 + 30y2
| subject to: | 4y1 + 6y2 ? 1 |
3y1 + y2 ? 3
C.
| Minimize | w = 30y1 + 45y2 |
| subject to: | 6y1 + 4y2 ? 1 |
y1 + 3y2 ? 3
D.
| Minimize | w = 30y1 + 45y2 |
| subject to: | 6y1 + 4y2 ? 1 |
y1 + 3y2 ? 3
Mathematics
Find the angle between the given vectors, to the nearest tenth of a degree.w = -i + 4j, r = 3i - 5j
A. 1° B. 57.9° C. 73.1° D. 163.1°
Mathematics