Write the decimal in standard form. Twelve and nine tenths
A. 0.19
B. 12.9
C. 1.9
D. 0.129
Answer: B
Mathematics
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Factor by grouping.x3 + 8x2 - 10x - 80
A. (x + 8)(x3 - 10x) B. (x - 8)(x2 - 10) C. (x + 8)(x2 - 10) D. (x2 + 8)(x - 10)
Mathematics
Solve.The circle graph shows the fraction of books read by grades one through five. What fraction of books was read by the fifth and third grades combined?
A. 
B. 
C. 
D. 
Mathematics
Find the circumference of the circle. Use 3.14 for ?. Round to the nearest hundredth.
A. 12.07 ft B. 283.39 ft C. 59.66 ft D. 29.83 ft
Mathematics
Find the x- and y-intercepts of the graph of the given equation, if they exist. Then graph the equation.5x - 20y = 20
A. x: 1; y: -4
B. x: -1; y: 4
C. x: 4; y: -1
D. x: -4; y: 1
Mathematics