Find the value of: `1+(-475)+(-475)+(-475)+(-475)+1900` `(-1)+(-304)+304+304+(-304)+1`

Find the value of 525^(2)-475^(2) . (a) 100, (b) 10000 (c) 50000 (d) 100000

State True or False: 475xx(16-:4)=(475xx16)-:(475xx4)

Given that sqrt(13)=3.605 and sqrt(130)=11.40 find the value of sqrt(1.3)+sqrt(1300)+sqrt(0.013) (a) 36.164 (b) 36.304 (c) 37.164 (d) 37.304

Find the mean of the data: 10.25, 9, 4.75, 8, 2.65, 12, 2.35.

Find the image of the point (2,3,-1) in the point (3,0,4).

Evaluate: 475xx475 + 125xx125 796xx796 204xx204

What is average of 410, 475, 525, 560 and 720?

(21)/(24)+(68)/(24)xx(475)/(95)=(?)

If Tan A = (15)/(8) and Tan B = (7)/(24) , then Tan (A + B) = ? A. (416)/(87) B. (87)/(416) C. (304)/(297) D. (297)/(304)