由2、3、4、5、7五張數字卡所排成的四位數中,2的倍數有幾個?

(A) 100個 B) 80 個

(C) 56 個 D) 48 個。

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

For the feasibility region shown below find the maximum value of the function p=3x+2y