If n = (33)^43 + (43)^33 what is the units digit of n? GMAT Explanation, Video Solution, and More Practice! If \( n = (33)^{43} + (43)^{33} \) what is the units digit of n? A. 0 B. 2 C. 4 D. 6 E. 8 Units digits questions always come up in tutoring. They’re great
If n = (33)^43 + (43)^33 what is the units digit of n? Read the Full Article »
The product of all the prime numbers less than 20 is closest to which of the following powers of 10? GMAT Explanation, Video Solution, and More Practice! The product of all the prime numbers less than 20 is closest to which of the following powers of 10? (A) \( 10^9 \) (B) \( 10^8 \)
The product of all the prime numbers less than 20 Read the Full Article »
(0.99999999/1.0001) − (0.99999991)/1.0003 GMAT Explanation, Video Solution, and Additional Practice! \[ \frac{0.99999999}{1.0001}-\frac{0.99999991}{1.0003} = \] (A) \( 10^{-8} \) (B) \( 3 \times 10^{-8} \) (C) \( 3 \times 10^{-4} \) (D) \( 2 \times 10^{-4} \) (E) \( 10^{-4} \) Give it a shot on your own and then you can reference the explanation and
(0.99999999/1.0001)−(0.99999991)/1.0003 = Read the Full Article »
Working simultaneously at their respective constant rates, Machines A and B produce 800 nails in x hours. Working alone at its constant rate, Machine A produces 800 nails in y hours. In terms of x and y, how many hours does it take Machine B, working alone at its constant rate, to produce 800 nails?
Working simultaneously at their respective constant Read the Full Article »
A researcher plans to identify each participant in a certain medical experiment with a code consisting of either a single letter or a pair of distinct letters written in alphabetical order. What is the least number of letters that can be used if there are 12 participants, and each participant is to receive a different