解答
解答
求解步骤
Translate the problem into an equation:
化简
流行的例子
if 2/3 of a number is-21 find the numberFind the compound amount and compound interest if 2500 is invested for seven years and interest is compounded continuously at the annual rate 7 3/4 %the sum of 13 and twice a number is-19.the result number is 16Heather is considering purchasing an item that costs 19. The sales tax in Heather's 面积 is set at 6.8%. What is the total purchase price that Heather would be charged on this purchase?The 体积 of a cube is 1.5 m3. Find the length of its edge to the nearest tenth of a meter.edge length = m