Solve graphically. Round solutions to three decimal places, where appropriate.6x2 - 16x + 7 = 0
A. 1.052, 2.615
B. -0.448, 1.115
C. 0.652, 2.215
D. 0.552, 2.115
Answer: D
You might also like to view...
A value of sinh x or cosh x is given. Use the definitions and the identity to find the value of the other indicated hyperbolic function.cosh x =
, x < 0, sech x =
A.
B. -
C. -
D.
The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = 4 sin t - cos tFind the body's acceleration at time t = ?/4 sec.
A. m/sec2
B. - m/sec2
C. - m/sec2
D. m/sec2
Evaluate the expression.
A.
B. 330
C. 1,663,200
D. 7920
Solve the problem.Joe has a collection of nickels and dimes that is worth $5.30. If the number of dimes were doubled and the number of nickels were increased by 13, the value of the coins would be $9.95. How many dimes does he have?
A. 20 dimes B. 40 dimes C. 26 dimes D. 13 dimes