Add or subtract.0.41 + (-3.169)
A. -3.479
B. -2.759
C. -3.579
D. 1.299
Answer: B
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Solve and check the equation.4(2y - 5) = 7(y + 4)
A. {12} B. {-8} C. {48} D. {8}
Use a calculator to evaluate the expression. Round your answer to the nearest thousandth.
A. -0.109 B. -0.063 C. -0.071 D. -0.058
Suppose a population of scores x is normally distributed with src="https://sciemce.com/media/3/ppg__cognero__Chapter_08_Further_Topics_in_Probability_Data_Description__media__2d6622d1-dad5-4fad-b298-d20536dfbeee.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_3776b41e44c546829da7ac4b3" />. Round your answer to four decimal places.
?
A. 0.1368
B. 0.7264
C. 0.7736
D. 0.2264
E. 0.2736
and 
. Use the standard normal distribution to find
Classify the triangle as equilateral, isosceles, or scalene. Then classify it as right, obtuse, or acute.
A. Equilateral; acute B. Isosceles; right C. Equilateral; right D. Isosceles; acute