Solve the problem.Two forces, F1 of magnitude 60 newtons (N) and F2 of magnitude 70 newtons, act on an object at angles of 
and 
(respectively) with the positive x-axis. Find the direction and magnitude of the resultant force; that is, find 
Round the direction and magnitude to two decimal places.
What will be an ideal response?
Direction: 89.40°; magnitude: 92.20 N
Mathematics
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Solve by the substitution method.
= 59x = 10 + 15y
A. 
B. 
C. 
D. 
Mathematics
List all the elements of B that belong to the given set.B = {11, 
, -4, 0, 
, , 0.21, -8?, 0.444...}Irrational numbers
A. 
B. {
}
C. {
, -8?}
D. {
, -8?, 0.444...}
Mathematics
Find A-1 then use it to find the solution to the system.
A. A-1 = - 
; x = - 
, y = - 
, z = 
B. A-1 = - 
; x = 
, y = 
, z = - 
C.
A-1 = -   ; | x =  , y =  , z = -  |
D. A-1 = -
; x = 
, y = 
, z = - 
Mathematics
A bakery buys various types of nuts as ingredients for cookies. What is the cost of 23 pounds of peanuts if the price per pound of peanuts is $9.19? ?
A. $211.37 B. $76.90 C. $21.14 D. $7.69 E. none of the above
Mathematics