Solve and check the equation.0.09y + 0.13(1000 - y) = 0.21y
A. {1040}
B. {520}
C. {325}
D. {32.5}
Answer: B
Mathematics
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Find the area of the triangle.
A. 1184 yd2 B. 512 yd2 C. 296 yd2 D. 592 yd2
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Provide an appropriate response.Mentally multiply by using powers of 10: 204 × 100
A. 24,000 B. 0 C. 20,400 D. 204,000
Mathematics
Use a calculator to perform the indicated operation.14.56 + 50.5(23.9) - 3.65 ÷ 1.98 (round to two decimal places)
A. -1190.55 B. 1553.09 C. 1219.67 D. 615.08
Mathematics
Complete the equation so the result is an identity. sin x = (
)(cos x)
A. cot x B. tan x C. csc x D. sec x
Mathematics