A student solved the equation sin2x/cos x = 2, 0 ≤ x ≤ pi, and got pi/2. What was the student's error?

Cameron wants to measure a poster frame, but he only has a sheet of paper that is 8 1/2 b 11 inches he lays the long edge of the paper along the long edge of the frame several times and finds the frame is 4 papers long how long is this in inches

Find the reciprocal of 2/7 1/9 3/8 1/2 11/12

What do you add to get 24 and multiply to get 144

What is the exponent on 10 when you write 5.3 in scientific notation?

A recipe for bread calls for 4 1/8 cups of flour. Jack accidentally put in 5 1/7 cups. How many extra cups did he put in

Which set of measures would give a clear conclusion about the data? 5, 6, 7, 7, 7, 8, 9 (A) Rangeâ€"5 Modeâ€"7 Medianâ€"9 Meanâ€"8 (B) Rangeâ€"25 Modeâ€"8 Medianâ€"8 Meanâ€"8 Outlierâ€"3 (C) Rangeâ€"8 Modeâ€"none Medianâ€"6 Meanâ€"9 (D) Rangeâ€"4

Pierre is rowing his kayak on a lake. He moves 4 miles in 18 minutes. At this rate, how far would he move in 30 minutes? A. 30 miles B. 18 miles C. 2 miles D. 5/72 of a mile

If two angles of one triangle are congruent to two angles of another triangle then what can you conclude about the third angles

The following list gives the coefficients for the binomial expansion of (x + y) 10. What is the value of B? 1, 10, 45, 120, 210, 252, 210, B, 45, 10,1 1 10 45 120

A regular pentagon is shown. If the pentagon is rotated clockwise around it's center, the minimum number of degrees it must be rotated to carry the pentagon onto it self is 1) 54° 2) 72° 3) 108° 4) 360° Explain your answer