

In a triagule ABC, a= 28, C=40, <A = 41.5°. To the nearest tath of a...
please answer this question??
7:29 *4 72% < Question 27 of 28 Submit For the galvanic (voltaic) cell Fe(s) + Mn2+(aq) Fe2+(aq) + Mn(s) (E° = 0.77 V at 25°C), what is [Fe2+) if [Mn2+] = 0.050 M and E = 0.78 V? A) 0.023 M B) 0.034 M C) 0.11 M. D) 0.68 M E) 9.2 M
One characteristic measured about high schools is the percent
free lunch, which is the percentage of the student body that is
eligible for free and reduced-price lunches. The top 100 schools,
grouped according to their percent free lunch, is as follows.
Percent free
lunch (x)
Number of top
100
ranked high schools
46
20
12
10
12
If stratified random sampling with proportional allocation is
used to select a sample of 25 high schools, how many would be
selected...
Og Bobby Johnson Law of Sines Mar 28, 4:21:51 PM In ANOP, N = 800 inches, <P=97º and _N=32°. Find the length of o, to the nearest inch. Answer: Submit Answer
In Problems 23-28, graph the function. Santos x if x < 2 { ( 4 - x if x = 2 ls 28. y= w to a 14 -
△ABC and △BDE are
equilateral triangle, based on the given degrees,
what is the ∠EDC??
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For Problems 13 to 14: Figure shows an ideal transformer. V, = 100 cos(8t), N, = 40, N, = 8, R, = 492 2.- VUR Problem [13] <5 points> Calculate the magnitude of the flux 0. Problem [14] <5 points> Calculate the magnitude of the current ,
9. in degree. Oº so < 360°. Round to two decimal cot O = 2.34 and sin 0 <0 find places in degrees and 0 se < 360° round to one decimal place. There 8. sec 0 = -2.5 find are two solutions
please help with this 3 part A-C question. thanks!
<Chapter 9 Item 11 Determine the pH for the following solutions. Part A [H, 0+) = 3.0x10-8 M Express your answer using two decimal places. V AEP R O ? pH = Submit Request Answer • Previous <Chapter 9 Item 11 Determine the pH for the following solutions. Part B [H3O+] = 7.3x10-2 M Express your answer using two decimal places. V AE - O ? pH = Submit Request Answer...
UU UTIJICICU Question 7 < > Use Mathematica to factor the expression 28 - 6x? + 9x® + 4096x2 - 24576x + 36864. One of the resulting factors has the form (z? + M). Enter the value of M below. M= Submit Question Question 8 < > Define the function f(x) = a* - 523 – 6x2 + 23 on Mathematica. Then evaluate and expand the expression f(3w + 2). The result should be a polynomial in the variable w....
Find all solutions in the interval 0° s @ < 360°. If rounding is necessary, round to the nearest tenth of a degree. (Enter your answers as a comma-separated list.) 4 cos 0 - 3 sec 0 - 0