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Problem 1-1
Multiply:
(a)
(b)
Divide:
(a)
(b)
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Chapter 1 Solutions
Introduction To General, Organic, And Biochemistry
- Which expression is equivalent to: y = 10–2x ? Question 4 options: y = 2–6.64x y = 2–0.301x y = 2–3.32xarrow_forwardWhich has the correct answer? (in significant figures) Select one: (1. 2 – 0. 49) x 4. 2 = 2. 98 97. 2 / (114 – 37) = 1. 26 (15 + 24) / 3. 00 = 13 (58 + 18 + 52) / 4. 000 = 30arrow_forwardA regulation NBA basketball has a surface area of 283 square inches. What is the surface area of this basketball in square centimeters ? STARTING AMOUNT ADO FACTOR ANSWER RESET 100 1 (100) 31500 (1) 2.54 1000 1.83 719 517000 (2.54 12400 0.001 283 111 1830 0.719 (283) in cm in cmarrow_forward
- STARTING AMOUNT + X The state of Oregon has an entire area of 6.31 × 10⁰ Î ADD FACTOR :( ) X (1)² 0.6214 1.02 × 10³ m² Question 47 of 48 square kilometers ? 3.92 x 104 mi² 2.44 x 104 km² 1 1.63 x 10³ km ANSWER mi² (1.609)² 1.609 m What is this area in (0.6214)² 5280 RESET 3 mi 6.31 x 104 Submitarrow_forwardWhat answer should be reported with the correct number of significant figures, for the following calculation? [(2.8 x 103)÷(9.15 x 102)]+6.81 Question 23 options: 10 9.93 9.9 9.9301 9.930arrow_forwardD Question 2 What is the best answer for the following calculation: (1003.5 x 10¹³) (9.9853 x 10¹5) O 5.x 1013 5.0 x 1013 O 4.970 x 1013 1013 O 4.9700 x 13 O 4.97 x 10¹arrow_forward
- Practice Exercise 1At a particular instant in time, the Earth is judged to be92,955,000 miles from the Sun. What is the distance inkilometers to four significant figures? (See the back insidecover for the conversion factor).1.496 * 108 kmarrow_forwardPlease answerarrow_forwardquestion 8 You have decided to try a new video game called World of Alchemist Hordes (WoAH) and created a character named Artemis. Your character’s bag and contents weigh 38.0 kg. You find potions are 19.24 % of this weight. What is the mass of the potions in vamprocks? (4.04 vamprocks = 1 kg) (Please show all of your work so I can understand going forward)arrow_forward
- Answer is not 3 or none of the above. So what would it be 1, 2, or 4?arrow_forward3:18 For each of the following, carry out the mathematical operation and report answers in scientific notation. X (a) (2.88 x 10¹) × (3.2 × 10-10) x 10 (select) (b) (6.1 × 107) ÷ (2.5 × 10-4) x 10 (select) (c) (2.2 × 10−7) ÷ (9.2 × 107) x 10 (select) ✓ (d) (7.6 × 10¹)³ × 10 (select) ✓ (e) (3.81 x 104) (9.8 x 105) X 10 (select) ✓ (fi) (7.44 × 107 ) ÷ (2.46 × 10¯¹) × 10 (select) ✓ 2 of 78 Nex O M hp < Prevarrow_forwardBoxes 1-4 box 1 answer choices: 0, 3, 1, 2, or 4. box 2 answer choices: 2, 1, 3, 0, or 4. box 3 answer choices: 10.7, 0.241. 0.482, 0.804, 5.36, 0.121, 3.21, or 1.61. Box 4 answer choices: L^2/mol^2•s, L^3/mol^3•s, L/mol•s, 1/s, or L^4/mol^4•sarrow_forward
- Introduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage Learning