Solve the equation.
= 
A. x = 14
B. x = 
C. x = 
D. x = 7
Answer: C
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You will select a card from three hats. There are 2 cat cards and 1 dog cards in Hat 1, 4 cat, and 3 dog cards in Hat 2, and 5 cat, and 4 dog cards in Hat 3. What is the probability of selecting a cat card from Hat 1, a cat card from Hat 2, and a dog card from Hat 3? ?
A.
?
B.
?
C.
?.08 rounded to the nearest 1/100th.
D.
?.07 rounded to the nearest 1/100th.
E.
?
Approximate 
dx using a Reimann sum with n = 3 .
What will be an ideal response?
Given that y is directly proportional to x and src="https://sciemce.com/media/3/ppg__cognero__2.6_Proportion_and_Variation__media__86eb6761-cbf3-434f-8703-5d366923e225.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_ff3d538bce734aa193993e243" />.
when 
, find y when
?
A. ?
B. ?
C. 
D. ?
E. ?
Use the Venn diagram below to find the number of elements in the region.
n(A ? C)
A. 2 B. 18 C. 10 D. 37