Find the distance d(P1, P2) between the points P1 and P2.P1 = (-0.4, 0.5); P2 = (-2.2, 2.8) Round to three decimal places, if necessary.
A. 3.021
B. 2.921
C. 9.236
D. 20.5
Answer: B
You might also like to view...
Solve the system by graphing.
A. (-5, -2) B. (5, -1) C. (4, 0) D. (5, 1)
The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, whenever these products exist.A is 1 × 2, and B is 2 × 1.
A. 1 × 1; BA does not exist. B. 1 × 1; 2 × 2 C. 2 × 2; 1 × 1 D. AB does not exist; 2 × 2
Solve.64x2 + 9y2 = 5763y + 8x = 24
A. (0, 8), (3,0) B. (0, -8), (-3, 0) C. (0, 3), (8, 0) D. (0, -3), (0, -8)
?Indicate whether the statement "If A is a 
matrix and B is a 
matrix, then the product 
class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_12507a7ed4854875a2d25aea3" /> is a 
matrix." is true or false.
?
A. ?
B. ?