A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given. Round to the nearest hundredth when necessary.C = 2?r; C = 31.40, ? = 3.14
A. r = 10
B. r = 5
C. r = 197.19
D. r = 34.54
Answer: B
Mathematics
You might also like to view...
Perform the indicated operations using a calculator. 
- 0.0756
A. -0.038 B. -0.0383 C. 0.11 D. 0.1129
Mathematics
Evaluate 
at the value of 
.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the slope and the y-intercept.y = 5x
A. m = 5; b = 0
B. m = 0; b = 5
C. m = -5; b = 0
D. m = 
; b = 0
Mathematics
Solve the system using the inverse matrix method.
A. x = -5, y = -10, z = -1; (-5, -10, -1) B. x = 16, y = -86, z = 5; (16, -86, 5) C. x = -48, y = -8, z = -9; (-48, -8, -9) D. x = 37, y = -50, z = 17; (37, -50, 17)
Mathematics