Question 1 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link What is the value of 2/5 multiplied by ¾ divide by 8/5 A. 12\25 B. 1\3 C. 3\16 D. 64/75 Submit Answer
Question 2 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link Simplify 6^2 - 3^2 A. 6 B. 9 C. 27 D. 3 Submit Answer
Question 3 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link 2^3 * 27^(1/3) * 1^3 A. 54 B. 24 C. 72 D. 18 Submit Answer
Question 4 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link ((5^3 * 2^4)^2)(5^(-2) * 2^5) A. 5^3 * 2^11 B. 5^(-12) * 2^40 C. 5^4 * 2^13 D. (-5)^8 * 2^13 Submit Answer
Question 5 of 5 Share Facebook Twitter LinkedIn WhatsApp Email Copy Link The mass of an amoeba is approximately 4.0 × 10^(-6) grams. Approximately how many amoebas are present in a sample that weighs 1 gram? A. 2.5 × 10^5 B. 4.0 × 10^7 C. 4.0 × 10^5 D. 2.5 × 10^7 Submit Answer