Find the sector area of a circle whose radius is 10 mi. and central angle is 270°.
mi2
A. 7570 mi?
1757
B.
24
C. 1577 mi
1197
D.
4
mi2

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)