Use trigonometry 1. Determine the value of k. J to solve each of the following problems. A 58° 4 ft M k E 26° 3 ft S

Q: Let a = (- 3, 5, – 5) and b = (3, 5, – 1). Find - 3å + 26. - 3å + 26 =

A:

Q: 30 Find x. A D 18

A: Using phythagoras theorem  (Hypotenuse)² = (base)² + (perpendicular)²

Q: Multiply as indicated. 2(-5)(-1)(-2)(-3) 2(-5)(- 1)(-2)(- 3)=| (Simplify your answer.) %3D

A:

Q: Describe the possible values of x. Show all of your work!!! U 6x 11 14 T 2x + 3 V

A:

Q: Let a =(3, -3, 8), and B = (-7, -1, 3), and = (8, 4, 11). Find ||2ä - 36||.

A:

Q: Find the determinant of the t 5 2-9 17 0 0 8 0 0 0 5 5 0 0 0 -1

A: (i) Given,                          52-9700800055000-1

Q: Find the domain

A:

Q: Mountain officials want to know the length of a new ski lift from A to C, as shown in the figure…

A:

Q: Solve for x. (Enter your answers as a comma-separated list.) X – 1 3 = 0 2 х— 2 X =

A: We know mod of matrix A2×2 =ad-bc

Q: Find all values of x for which rank(A) = 2. 1205 A = x= 0 2 7 x 19 -3 -3 -2 -6

A:

Q: feois Pdf find

A: f(x) is the probability density function if the area under the curve is one and f(x)>0

Q: difference quotient... √2-17

A:

Q: 7. A cannonball is fired from a cannon at the edge of a hill. See the figure below: Vo = 20 m/sec is…

A: