Establish the identity.sin 4u = 2 sin 2u cos 2u
What will be an ideal response?
sin 4u = sin (2u + 2u) = 2 sin 2u cos 2u.
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Make a line graph of the data.The following table shows the average tuition for one semester at City X College over various years. Use time on the horizontal scale for your line graph.
What will be an ideal response?
Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = 4x2 + 8x
A. maximum at
B. maximum at
C. minimum; (ii)
D. minimum at
Determine the order of the matrix.
A. 4 B. 2 × 2 C. 2 D. 1
In April of 1986, the world's worst nuclear power disaster occurred at Chernobyl in the former USSR. An explosion released about 924 kilograms of radioactive cesium-137 (137 Cs) into the atmosphere. If the half-life of 137 Cs is 30.17 years, how much will remain in the atmosphere in 148 years? Round your answer to four decimal places. ?
A. 0.0000 kg B. 802.2442 kg C. 144.6880 kg D. 188.3586 kg E. 30.8289 kg