Simultaneous equations III Due in 21 hours, 29 minutes 5x+y=15 What are the values of x...
Quadratic equation solution Due in 21 hours, 29 minutes x2 (3.3) x (-67) 0 What are the two roots of this equations? Submit Answer Tries 0/10
Problem D1 |Due in 21 hours, 29 minutes Solve for x 2x 512 (2x)4 Submit Answer Tries 0/10
Triangles Due in 21 hours, 31 minutes The following right triangle has sides of length x-5.00 and y-7.00. (NOTE: The triangle is NOT drawn to scale!) Do not enter units for the answers. Answers need to be within 2 percent of the correct answer to receive credit What is the area of the triangle? Submit Answer Tries 0/10 What is the length of the hypotenuse, z? Submit Anwer Tries 0/10 What is the value of (sine)? Submil Anwr Tries 0/10...
Problem C4 Due in 21 hours, 30 minutes Find the first and second derivatives with respect to x of exp(/a)-exp(-xa) 2 where exp(x)-e is the exponential function. Enter your answer in terms of the exponential function df/ dx= Submit Answer Tries 0/10 Submit Answer Tries 0/10
Natural Logarithms 1 Due in 21 hours, 31 minutes Most textbooks include a discussion of natural logarithms in an appendix devoted to math review For starters, evaluate e57 Submit Answer Tries 0/10 Now, find a in the expression 0.0021-e Submit Answer Tries 0/10
4. Find values for x and y that satisfy the simultaneous equations below and check your answe If the two equations describe two lines, what do the x and y values you obtain represent? 3x+4y = 5 x+3y2 5. Evaluate (show work),J cos(x) dr
Instantaneous Velocity Due in 14 hours, 41 minutes An electron's position is given by -2.81t 1-3.86#3 + 1.836, with t in seconds and , in meters. At t 2.12 s, what is the magnitude of 0? Submit Answer Tries 0/10 At t- 2.12 s, what is the angle of relative to the positive direction of the x axis? Submit Answer Tries 0/10 Post Discussion F1 F3
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25-R Final Review Problem Due in 4 hours, 36 minutes A charge of -6.80 uC is located 5.38 cm along the y axis, that is, at the point (0.00,5.38) cm. Find the electric field 3.78 cm along the x axis, that is, at the point (3.78,0.00) cm. Enter the x and y components: i+ Tries 0/15 Submit Answer
Problem A3 Due in 21 hours, 31 minutes A rectangular box of length L and width w rests against a wall, making an angle θ with respect to the wall, what is the height H of the top edge of the box above the floor? Use e to denote the angle e, for example "t-cosre". Input is case-sensitive. Submit Answ Tries 0/i0
4. a. Which choice is a simultaneous solution of these two equations: 3x + 4y = 10 and 5x + 4y = 14 x = -1, y = -2 x = 2, y = 1 y=2x x=y x=1,y=2 b. Which choice is a simultaneous solution of these two equations: 30x + 40y = 100 and 50x + 40y = 140 x=-1,y=-2 x=2,y=1 y=2x x=y x=1,y=2 c. Which choice is a simultaneous solution of these two equations: 2x + y...