General right angle trig: if cos(theta) = 2/5, find the value of tan(theta) i did pythagoren theroy a^2 + b^2 = c^2 2^2 + b^2 = 5^2 4 + b^2 = 25 b^2 = square root of 21 how do you simplify the square root of 21

Xiang needs to carry 60 dictionaries from a table to a bookshelf. Each dictionary weighs about 7 pounds. What information is needed to determinen the greatest number of dictionaries Xiang can carry at one time?A.The greatest weight the table can holdB.The distance from the top shelf to the bottom sh...

4. Risk aversion Suppose an investor, Erik, is offered the investment opportunities described in the table below. Each investment costs $1,000 today and provides a payoff, also described below, one year from now. Option Payoff One Year from Now 100% chance of receiving $1,100 50% chance of receiving...

How do you simplify #8/sqrt3#?...

Which of the following is a measurement of the co-movement between two variables that ranges between-1 and +1? Multiple Choice O Total risk Coefficient of variation O Standard deviation Correlation...

What is 5, 6, and 7? I think 1-4 is correct.   Suppose a student has 9 hours available to study Economics, Spanish and Psychology with an estimate of performance based on hours of study for upcoming exams. Hours Economics Spanish Psychology 30 to-amooooo 1. If our student spent all their ...

based on your knowledge of the factors that have contributed...

1. Explain the process and programs used to back up both windows and Mac Os 2. Explain the function and importance of each of the following system utilities: disk clean up utility, disk checking utility, and disk defragmenter utiliy. 3. Disscuss three common problems and the actions you would tak...

Chapter 2 (Accounting Cycle Steps 2, 3, & 4) ※ ACCOUNTING CYCLE STEP 2: Journalize each of the following Blue Raider Adventure Park (BRAP) transactions in the general journal; you may omit explanations. Use the general journal working papers in your packet. Augu Matt opens a business check...

d) Let F(x, y)-xy'+x'y. a) 2. Construct a truth table for F. ND, OR, and NOT gates. b) Design a circuit with inputs x and y to implement F(x, y) using only AND, OR c) Use DeMorgan's law to find the complement of F, ie, find F'(x, y). d) Show that F'(x,x)-1....

10. Open-market purchases of government bonds by the Fed will have the tendency to: A) Increase interest rates, the money supply, and national income. B) Increase interest rates and the money supply, but decrease national income. C) Increase interest rates, but decrease the money supply and national...

What equation encompasses Boyle's law and the relationship between pressure and temperature when the volume is constant?...

If you to know the number of protons in an atom of a given element, what would you look up?...

TABLE 3 Classify each compound according to its type. Name the compounds with each category covalent othr) covalent emary acd) ionic (monatomic anion) ionic olyatomie anion AIPO4_ HsPO4- P4。10- H2SO3 so H2S-...

Which of the following is an advantage of a general partnership when compared to a corporation? a.The partnership usually hires professional managers. b.The partnership is relatively inexpensive to organize. c.A partnership is more likely to have a positive net income. d.Creditors to a partnership c...

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浙江工业大学2018 第 哗2018 /2019 1学期试卷 三 四 五 case? (5 scores) ter will you a) Which converter will you choose fora (B) Boost converter C)Pyback coneve ) Buck coaverter tioned step-down converter (only o)...

3. 15 points Block B moves downward with a constant velocity 20 mm/sSlider is moving to right with constant acceleration or6 mints-At t = 0, the ve?ocity of slider C is 14 mm/s. Determine (a) the velocity of block A at t0 which is moving with constant acceleration (b) the location of slider C at t3 ...

A Review Constants Periodic Table A Cu/Cu2+ concentration cell has a voltage of 0.22 V at 25°C. The concentration of Cu²+ in one of the half-cells is 1.6x10-3 M. Part A What is the concentration of Cu + in the other half-cell? (Assume the concentration in the unknown cell to be the lower of...

Determine the largest unsigned value that can be stored in 20 bits. Enter an exponent value to compute a power of two value. What is the largest positive value that may be stored in 20 bits? Incorrect, please try again....