Solve.Jessie, Kiran, and Matt can process 430 telephone orders per day. Jessie and Kiran together can process 283 orders, while Jessie and Matt together can process 280 orders per day. How many orders can each person process alone?
A. Jessie: 129; Kiran: 150; Matt: 151
B. Jessie: 133; Kiran: 158; Matt: 139
C. Jessie: 138; Kiran: 145; Matt: 147
D. Jessie: 133; Kiran: 150; Matt: 147
Answer: D
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If r(t) is the position vector of a particle in the plane at time t, find the indicated vector.Find the velocity vector.r(t) = (cot t)i + (csc t)j
A. v = (-csc2 t)i - (cot t csc t)j B. v = (csc2 t)i + (cot t csc t)j C. v = (sec2 t)i + (tan t sec t)j D. v = (-sec2 t)i - (tan t sec t)j
Divide and write the result in standard form.
A. - 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. - 
+ 
i
Answer the question.In a fraction, the number that is written below the fraction bar is called the ? .
A. difference B. denominator C. numerator D. quotient
Solve the equation using the quadratic formula.x2 + 14x + 34 = 0
A. {-14 + 
}
B. {7 - 
, 7 + 
}
C. {-7 - 
, -7 + 
}
D. {7 + 
}