解答
解答
求解步骤
Represent the number with
A.T.Q.:
求解
流行的例子
The sum of two numbers is 98. The 差集 of the same two numbers is 40. What are the numbers?A person places 133 in an investment account earning an annual rate of 5.8%, compounded continuously. Using the formula V, equals, P, e, start superscript, r, t, end superscriptV=Pe^{rt}, where V is the value of the account in t years, P is the principal initially invested, e is the base of a natural logarithm, and r is the rate of interest, determine the amount of money, to the nearest cent, in the account after 9 yearsA plane can fly 980 miles in the same time as it takes a car to go 420 miles. If the car travels 80 mph slower than the plane, find the speed of the plane.Tyler is 27 years older than Kimi. In 6 years, the sum of their ages will be 83. How old are they now?If 5 is added 3 times a certain number, the result is 38. What is a certain number?