Questions asked
Question 8 What is the freezing point for a solution containing 1.00 mole of $MgCl_2$ dissolved in 1.00 kg of water? A) +1.86°C (B) -1.86°C C) +3.72°C D) -3.72°C E) 5.58°C F) -5.58°C
A 3.5kg box is placed on a ramp making an angle of 15 degrees above the horizontal. The coefficient of static friction between the box and ramp is 0.35. What push, parallel to the ramp, is needed to make the box move up the ramp? a) Calculate the normal force. b) Calculate the force of the push?
Historical theories of intelligence can be grouped into “single factor” theories and “multiple factor” theories. Describe examples of at least one theory that would fit in each of these categories. Which theory makes the most sense to you? Why?
Lithium iodide has a lattice energy of -730 kJ/mol and a heat of hydration of -793 kJ/mol. Based on this information which statement is most likely true?
In a declared uns 16 variable, bit position 15 is used to store the sign bit for the value. True False
Which of the following is better for the lender? A. 25-year amortization B. 20-year amortization C. 30-year amortization Which of the following is better for the lender? A.125-year amortization B.120-year amortization @30-year amortization
Compare and contrast active abd passive transport and give example of each
H\(_3\)C\nH\(_3\)C\nCH\(_3\)N^+CH\(_3\) the nitrogen in this molecule has ____ free electrons 0 4 1 2
14. EXTRA CREDIT: A lamp with a parabolic reflector has a bulb placed at the focus with focal diameter of 12 cm. Find the equation of the parabola then, the diameter d(C,D) of the opening, 20 cm from the vertex.
Find the area of the shaded region. (Assume that given measurements are exact, and round approximate answers to the nearest tenth of a square unit. Assume a = 4 in. and b = 3 in.) 14 x in² Need Help? Submit Answer 7. [-/1 Points] DETAILS SMITHNM13 8.2.025. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHE Find the area of the shaded region. (Assume that given measurements are exact, and round approximate answers to the nearest tenth of a square unit. Assume a = 110 ft and b = 64 ft.) ft² Need Help?