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qwerty123
Questions (11)
a triangle has vertices A, B, and C, and the respective opposite sides have lengths a,b, and c. If a=1, b=3, and C=60, then
1 answer
393 views
Go to:
//mmpc.svsu.edu/54thMMPC-PI-Test.pdf Can you explain why number 12 is D?
2 answers
506 views
The sides AB and AC of triangle ABC have lengths of 4 inches and 7 inches, respectively. The median AM is 3.5 inches. What is
2 answers
655 views
Find two positive fractions such that if we switch the denominators, the sum afterthe switch is 50 times the original sum.
0 answers
542 views
ratedetrmining-step: 3X(g) + 2Y(g) = 4Z(g)
When 2 moles of gas X and 2 moles of gas Y are placed in a 5.0L vessel, the initial
0 answers
402 views
A chemist mixes 200.0mL of 0.800 M Fe(NO3)3 and 300.0 mL of 0.750 M K2Cr04 and enough of either 0.400 M KOH or 0.400 M Pb(no3)2
0 answers
656 views
The height of an isosceles triangle is 4r. The radius of an inscribed circle is r. What is the area of the triangle?
2 answers
678 views
What is meant by minimum and maximum energy problems. Are there different equations to find them. What does this conceptually
0 answers
449 views
To eject electrons from the surface of potassium metal, 222kJ/mol of electrons are needed.
a) What minimum frequency of light is
2 answers
1,310 views
A typical laser pointer is rated at 5.0 mW. It outputs red light with a wavelength of about 6300 Angstrom. How many photons of
1 answer
614 views
Microwave ovens emit microwave radiation that is absorbed by water as heat. Suppose that the wavelength of the radiation that is
2 answers
1,275 views
Answers (5)
I figured out the answer to my own question. 9(0.75)/c^2=6.75/c^2=(sin^2)B. Using law of cosines, c^2=7. 6.75/7=27/28.
Heat loss rate= q/t= (0.97(2)(28-22))/ thickness of skin.
q=mct c is the specific heat in j per gram times degree celsius 150g*(4.18)(10)=6270 J
sum=(7.4)5=37. 37-11-12-5-3=x=6.
99 - 98.2 = .8 .8 divided by .6 = 1.29...z-score z-score of 1.29...on table =.9015 = 90.15 %
