1. Verify the following identity. + 2 sec? x 1-sin x l+sin x

What is the LCM of 15, 4, 3?...

QUESTION 1 A wrench is used to loosen a nut as shown below by applying a force 13 N. Determine the torque (magnitude and direction:+for CCW and for CW) about the nut joint Express your answer in Sl units with 3 or more significant figures 0.28 m QUESTION 2 The drawing shows a person mass 59 kg. doin...

How do you simplify #\frac { 1} { 2} n = 3\frac { 7} { 15}#?...

Could you show how to do in excel 6- Suppose you are considering purchasing a $7,500 machine that will increase sales by $2,000 per year over a 4-year period. At the end of the 4 year period, the machine will have a salvage value of 0. The asset will be depreciated to 0 using straight line method. I...

QUESTION 17 Figure 14-4 Suppose a firm operating in a competitive market has the following cost curves: Price Q102 03 04 Refer to Figure 14-4. When price rises from P2 to P3, the firm finds that a marginal cost exceeds marginal revenue at a production level of Q2. b.expanding output to Q4 would leav...

How do you work out this problem? The answer I was given is choice B. 1) A sample of 68 books has a mean cost of $ 70.27 and a standard deviation of $ 7.83. Use this information and the special cases of Chebychev's rule to complete the statements below: and (i) At least 51 of the 68 books cost b...

(b) The truck-owner finds from his past experience that the maintenance costs are Rs. 200 for the first year and then increase by Rs. 2000 every year. The cost of truck type A is Rs. 9000. Determine the best age at which to replace the truck. If the optimum replacement is followed what will be the a...

An aqueous solution contains 0.483 M ammonia (NH3). How many mL of 0.206 M hydroiodic acid would have to be added to 150 mL of this solution in order to prepare a buffer with a pH of 9.090? mL...

Hi! Please help me on this question #41. Thank you so much! (by giving the p.m.f. or p.d.f.) whose the cumulative distribution function F(t) satisfies F(n) = 1 - 1 for each positive integer n. Exercise 3.41. We produce a random real number X through the following two- stage experiment. First roll a...

The helium-neon lasers most commonly used in student physics laboratories have average power outputs of 0.250 mW. If such a laser beam is projected onto a circular spot 8.754 mm in diameter, what is its intensity?...

(a) The index of refraction for violet light in silica flint glass is 1.66, and that for red light is 1.62. What is the angular spread (in degrees) of visible light passing through a prism of apex angle 60.00 if the angle of incidence is 52.0°? See figure below. Deviation of - red light Visible ...

We were unable to transcribe this image12.5 General General Cash Dividends points Requirement Trial Balance Stock Dividend Journal Ledger The following transactions and events affected its equity during 2017. Prepare the journal entry necessary to record each event, and then agree the year-end balan...

Structuring a Keep-or-Drop Product Line Problem Shown below is a segmented income statement for Orzo Company's three laminated flooring product lines: Strip Plank Parquet Total Sales revenue $400,000 $200,000 $300,000 $900,000 Less: Variable expenses 225,000 120,000 250,000 595,000...

please show your work! thank you 4. The weighted mean Aa Aa The leader of two postpartum women's support groups is interested in the depression levels of the women in her groups. She administers the Center for Epidemiologic Studies Depression Scale (CES-D) screening test to the members of her gr...

19. + 2/6 points Previous Answers OSAtomsChem1 7.4.P.060. The following quantities are placed in a container. 2.01x1024 atoms of hydrogen, 1.29 mol of sulfur, and 118.1 g of diatomic oxygen (a) What is the total mass in grams for the collection of all three elements? 49 162.8 g (b) What is the total...

Stillicum Corporation makes ultra light-weight backpacking tents. Data concerning the company’s two product lines appear below: Deluxe Standard Direct materials per unit $ 72.00 $ 53.00 Direct labor per unit $ 19.00 $ 15.20 Direct labor-hours per unit 1.0 DLHs 0.8 DLHs Estima...