What force is required so that a particle of mass has the following position function?.
r(t) = 5t³i+9t²j+7t³k
F(t) = 30mti+18mj+42mtk
Mathematics
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Find the indicated limit or state that it does not exist.
A. 0
B. 
C. 19
D. 13
Mathematics
Find the unknown value.45 is what percent of 36?
A. 125% B. 130% C. 80% D. 1.25%
Mathematics
Determine whether the system of equations is consistent with independent equations, consistent with dependent equations, or inconsistent.
A. Inconsistent B. Consistent with independent equations C. Consistent with dependent equations
Mathematics
Translate the problem situation to a system of equations. Do not solve.Two angles are supplementary. One angle is 21° more than three times the other angle. Find the measures of the angles.
A. x + y = 180; x = 3y + 21 B. x + y = 90; x = 21 - 3y C. x + y = 90; x = 3y + 21 D. x + y = 180; x = 3y - 21
Mathematics