Solve the problem.A car is traveling at a speed of 77 kilometers per hour. Express this speed in miles per hour.
A. 1232 miles per hour
B. 4.81 miles per hour
C. 123.2 miles per hour
D. 47.74 miles per hour
Answer: D
Mathematics
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Evaluate the integral.
A. 0
B. 7
i
C. 7
i + 5
j
D. 5
i
Mathematics
Convert 100102 to a decimal number.
a. 13 b. 22 c. 7 d. 20 e. 18
Mathematics
Solve the problem.Find the equation of the line which contains P(1, 5) and which is perpendicular to the x-axis.
A. x = 1 B. y = 5 C. y = 1 D. x = 5
Mathematics
Solve the equation by completing the square.x2 + 10x - 19 = 0
A. { ± 2
}
B. {-5 ± 2
}
C. {2
± 5}
D. {-5 ± 2
}
Mathematics