Evaluate without using a calculator by using ratios in a reference triangle.tan 
A. 
B. 1
C. 
D. -1
Answer: B
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Multiply and express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
Solve the problem.A straight trail with a uniform inclination of 12° leads from a lodge at an elevation of 1000 feet to a mountain lake at an elevation of 9800 feet. What is the length of the trail (to the nearest foot)?
A. 10,019 feet B. 47,135 feet C. 42,326 feet D. 8997 feet
State the x-intercept and the y-intercept of the line
a. The x-intercept is and the y-intercept is . b. The x-intercept is and the y-intercept is . c. The x-intercept is and the y-intercept is . d. The x-intercept is and the y-intercept is .
Find the volume under the graph of src="https://sciemce.com/media/3/ppg__cognero__8.5_Double_Integrals_and_Applications__media__44b4e31f-0124-4d61-97a6-1b146f159ea5.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_9a29cc4385e641d69648f4977" />.
?
A. 15.75
B. 42
C. 22.5
D. 7.5
E. 29.25
over the triangle 
and