Classify the following as the equation of a parabola, a circle, an ellipse, or a hyperbola.16x2 + 4y2 - 64 = 0
A. Ellipse
B. Parabola
C. Hyperbola
D. Circle
Answer: A
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For the statement below, identify which of the following properties is demonstrated: identity property of addition, identity property of multiplication, inverse property of addition, or inverse property of multiplication.y + 0 = y
A. identity property of multiplication B. inverse property of multiplication C. identity property of addition D. inverse property of addition
Subtract in the indicated base.2315 - 325
A. 1045 B. 2445 C. 1445 D. 1435
Solve the problem.The year y when sales were s million dollars for a particular electronics company can be modeled by the radical equation y = 1.4
- 7, where y = 1 represents 2010, and so on. Use the model to predict the sales for 2015 to the nearest tenth of a million.
A. $87.2 million B. $90.2 million C. $88.2 million D. $89.2 million
Let src="https://sciemce.com/media/3/ppg__cognero__6.3_Area_and_the_Definite_Integral__media__2d7b0878-d6f3-4b8d-8f39-9351e5640fbb.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_99bfd4aeda6e49b7a86aabe0f" />.
?
A. 12.2 sq units
B. 45.9375 sq units
C. 48.75 sq units
D. 43.2 sq units
E. 35.4375 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 two subintervals of equal length