Add or subtract as indicated. Assume all variables represent non-negative real numbers.4
- 7
+ 9
A. 9 - 3
B. 9 + 11
C. 9 + 3
D. 6
Answer: A
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Solve the problem.
Express the area of the triangle as a polynomial.
A. 
x2y2 - 3xy
B. 
x2y2 + 6xy
C. 
x2y2 + 3xy
D. 
x2y2 - 6xy
Find the derivative of the function.
?
?
A. 
B. 
C. 
D. 
Let src="https://sciemce.com/media/3/ppg__cognero__6.3_Area_and_the_Definite_Integral__media__0a8b09a1-973f-4e0d-b7d3-457cf83b1e09.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_192a11c8c22145a5be3a0d4fd" />.
?
A. 25 sq units
B. 21.25 sq units
C. 23.28 sq units
D. 23.97 sq units
E. 24 sq units
and compute the Riemann sum of f over the interval 
, choosing the representative points to be the left endpoints of the subintervals, using five subintervals of equal length
Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = x4 - 3x3 - 17x2 + 21x + 70
A. {-2, 5, -
, 
}
B. {-5, -2, -
, 
}
C. {-5, 2, -
, 
}
D. {2, 5, -
, 
}