Find the area of the figure.
A. 130.9 units2
B. 119 units2
C. 261.8 units2
D. 142.8 units2
Answer: A
Mathematics
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Let 
, 
, 
data-wiris-created="true" varid="variable_id_field" variablename="impvar_727a1c5acd514558bf34bd310" />.
?
Perform the operation: 
.
What will be an ideal response?
Mathematics
Find the difference.-5 - (-3) - 9 + 5
A. -12 B. 6 C. -6 D. 22
Mathematics
Find a cubic function with the given zeros.
, -
, 7
A. f(x) = x3 - 7x2 - 2x + 14 B. f(x) = x3 + 7x2 - 2x + 14 C. f(x) = x3 - 7x2 - 2x - 14 D. f(x) = x3 - 7x2 + 2x + 14
Mathematics
Solve the system of equations by using the inverse of the coefficient matrix if it exists and by the echelon method if the inverse doesn't exist. 3x + 6y = -3 2x - 2y = -14
A. x = 2, y = -5 B. x = -5, y = 2 C. No inverse, no solution for system D. x = -5, y = -2
Mathematics