Name and classify the angle as acute, right, obtuse, or straight.
A. ?A, ?KAH, ?HAK: acute
B. ?A, ?KAH, ?HAK: right
C. ?A, ?AKH, ?AHK: right
D. ?A, ?AKH, ?AHK: straight
Answer: B
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Let x be a number. Translate the following into an expression or an equation, as appropriate, and then simplify the expression or solve the equation.5 times a number added to -8 is equal to 13 times the number.
A. 13(5x - 8) = -8; -1 B. 5x + (-8) = 13x; -1 C. 5x + 8x = 13; 1 D. 5x - (-8) = 13x; 1
Write out the first five terms of the sequence.an = 3n- 3
A. 0, 3, 6, 9, 12 B. 0, -3, -6, -9, -12 C. 0, 1, 2, 3, 4 D. 6, 9, 12, 15, 18
Sketch the graph of the function. Describe how the graph can be obtained from the graph of a basic exponential function.f(x) = -4(x - 4)
A. Shift y = 4x right 4 unit(s) and reflect
across the x-axis
B. Shift y = 4x left 4 unit(s) and reflect
across the x-axis
C. Reflect y = 4x across the x-axis and
shift up 4 unit(s)
D. Reflect y = 4x across the x-axis and
shift down 4 unit(s)
State the dimensions of the matrix.
A. 3 × 2 B. 6 C. -7, 6, 6, -8, 3, 9 D. 2 × 3