Question
a sector of a circle of radius 10cm has the angle as 90°.it is rolled up so that the two bunding radii are joined together to from a cone .find the volume of the cone
- Find maximum value of function 2x^3-24x+ 107 in given interval [1,3] . Also find max value of same functionin [-3,-1]
Oil Refinery A drilling rig 12 mi offshore is to be connected by a pipe to a refinery onshore, 20 mi down the coast from the rig as shown in the figure. If underwater pipe costs S40,000 per mile and land-based pipe costs$30,000 per mile, what values of rand y give the least expensive connection?
Finding Height 0 find the height of a lamppost (see figure you stand a 6-ft pole 20 ft from the lamp and measure the length a of its shadow, finding it to be 15 ft, give or take an inch. Calculate the height of the lamppost using the value a E 5. and estimate the possible error in the result.
(AUB)'=A' intersection B' venn diagram
(A intersection B)'=A'UB' venn diagram
A\(BUC)=(A\B)intersection(A\C) venn diagram
A\(B intersection C)=(A\B)U(A\C) venn diagram
AUC(B intersection C)=(AUB)intersection(AUC) venn diagram
A intersection(BUC)=(A intersection B)U(A intersection C) venn diagram