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Sha
Questions and answers by
Sha
Questions (48)
Which is an invertebrate?
a-eagle b-fish c-snake d-shrimp
4 answers
605 views
The standard free energy change, delta f G, for the formation of NO (g) from its elements is +86.58 kJ/mol at 25 degrees C.
4 answers
1,930 views
An office building containing 96,000 square ft of spaceis to be made into apartments.There at most 15 one bedroom units,each
3 answers
649 views
write an equation for the line that passes through (0,7) and is perpendicular to the line whose equation is y=1/2x-1
1 answer
330 views
use synthetic division to find (2x^3 -5x^2 +7x-1) divided (x-1)
2 answers
1,010 views
Thomas in 4 hours. Julia can do the same job in 6 hours. How many hours will it take the two of them to do the job if they work
2 answers
605 views
Triangle DEF with vertices D(2,5), E(1,-6), and F(-5,3) is translated 3 units right and 2 units down. Find the coordiantes of
3 answers
1,065 views
evaluate: (log5 20^4)(log20 5^4)
I don't get it
1 answer
456 views
evaluate: [12 5 -2]
[-3 0 1] [-5 4 2] what does it mean to evaluate a matrice
1 answer
346 views
determine whether y=1.5(1/6)^x represents exponential growth or decay
3 answers
528 views
Which expression is equivalent to tan theta-sec theta/sin theta?
I don't get this
1 answer
428 views
Which expression is equivalent to tan theta - sec theta/sin theta?
A)-cot theta B)cot theta C)tan theta-cot theta D)tan
1 answer
504 views
why don't soft animals like sponges cnidarians live on land?
4 answers
1,012 views
find the area of triangle ABC if A=56 degrees, b=20 ft, and c=12 ft. Round to the nearest tenth.
3 answers
529 views
Should the triangle be solved beginning with Laws of Sines or Laws of Cosines. Then solve the triangle and round to the nearest
5 answers
533 views
Should the triangle be solved beginning with Laws of Sines or Laws of Cosines. Then solve the triangle and round to the nearest
7 answers
696 views
graph the function: y = 4 sin 2 theta
1 answer
300 views
Estimate the result of the following problem as a whole number:
4 1/43+2 15/16 -1 24/26+ 5 11/12 -3 3/61 Thank you for helping
3 answers
357 views
I checked the problem but I didn't understand the answer how could you do?, because what happened with the fractions?
Estimate
2 answers
544 views
Assume that the student has a cup with 14 writing implements: 7 pencils, 5 ball point pens, and 2 felt-tip pens.
How many such
2 answers
545 views
Balance the Following Equations.
_MgSo3+_HNO3->_Mg(NO3)2+_H2SO3
2 answers
582 views
Balance The Following Equations.
_SnO2+_Ba(OH)2->_Sn(OH)4+_BaO _Al(OH)3+_(HG2)3_Po4)2->_AlPO4+_HG2(OH)
1 answer
389 views
Explain why using the local property tax to finance a given quantity and quality of public schooling can result in low tax rates
1 answer
455 views
Your state has a retail sales tax of 10 percent but it exempts food, prescription drugs, and all services including housing
1 answer
484 views
The following data were obtained for solutions of carboxymethylcellulose flowing through a capillary viscometer.
Concentration
1 answer
334 views
A researcher in Urumqi drops a rhodium ball of diameter 4.20 mm through a dilute aqueous solution of a high molar mass natural
1 answer
389 views
In a sedimentation experiment using a centrifuge rotating at 20,000 rpm at 25°C the position of the boundary between the
1 answer
426 views
In a sedimentation experiment using a centrifuge rotating at 20,000 rpm at 25°C the position of the boundary between the
1 answer
386 views
Provide an example of at least five ordered pairs that do not model a function. The domain will be any five integers between 0
1 answer
355 views
2 masses are connected through a non-stretchable string that passes over a frictionless pulley. The masses of the objects are 12
1 answer
533 views
compare and contrast the representation of weight and space in the painting of The Good Shepherd in the Catacomb of Saints
2 answers
904 views
a friend has been taking over-the-counter vitamins and minerals because he heard that some of them can boost energy levels and
1 answer
464 views
Find the intersect point for the two equations:
x = 2; y = -3
1 answer
459 views
Good 1 Steve so I sux at math but your here :) Heres another:
X = [students playing football], Y = [students playing baseball],
2 answers
546 views
Which substance has the higher entropy?
a.) a sample of pure silicon (to be used in a computer chip)or a piece of silicon
2 answers
860 views
The following reaction is reactant-favored at equilibrium at room temperature.
COCl2(g) = CO(g) + Cl2(g) Will raising or lowering
3 answers
806 views
Balance the redox equation. It occurs in acid solution.
Sn(s) + H+(aq) = Sn2+(aq) + H2(g) I understand that first the equation
4 answers
2,247 views
one of the roots of the equation x^2 - 2qx + 2q +4 = 0 is three times the other root, determine the value q
3 answers
481 views
Given that the quadratic equation hx^2 - 4kx + 9h =0 has two equal roots, find the ratio h:k
The answer given is 4:6. I need to
2 answers
519 views
The quadratic equation 2qx(x+1)-8x^2-1, where q is a constant, has no real roots. Find the range of values of q.
Answer given is
5 answers
535 views
When striking, the pike, a predatory fish, can accelerate from rest to a speed of 3.6 m/s in 0.11 s .
2 answers
608 views
What is the IUPAC name FOR CH3COOC2H5
3 answers
1,416 views
An airplane leaves an airport,flies due north for 2 hours at 500 km/h. It then flies on a bearing of 53 degree at 300 km/h for
2 answers
613 views
The Mathematics test done shows a result presented as follows: 11-20(8), 21-30(12), 31-40(15), 41-50(21), 51-60(20), 61-70(8),
1 answer
394 views
29. An equilateral triangle of side 10cm is inscribed in a circle. Find the radius of the circle
3 answers
1,459 views
Calculate 243 base six minus 243 base five, expressing your answer in base ten
4 answers
730 views
A six-month note would mature on 15 December 2020 with a maturity value of RM3750. The note is discounted two months before the
1 answer
257 views
What is 8.6 x10^2
1 answer
91 views
Answers (15)
Ikr
Find acceleration produced in engine force of 3500N in the car of mass 550kg? Equation: a=F/m
2446
Tyr-Trp-Phe-Val-iLe is wrong because of the big bulky tyr,trp, and phe. Anything with Gly is wrong because gly is too flexible which causes it to form other helicies. (This is the feedback given from Sapling)
I'm really sorry, but how?
The equation is 2qx(x+1)=-8x^2 -1
The chicken got in the way? LOL, sry I need sleep and math break.
any animal lighter then it running at the same speed, duh ;-)providing it isn't eaten 1st
In how many ways can the selection be made if no more than one ball point pen is selected? this is the real question not the other one!!
The procedure that I did is correct just the math is incorrect...is this what you are telling me?
i don't know can you explain step by step
I got this answer wrong but don't understand where I made the mistake. a=16, b=13, c=10 a^2=b^2+c^2-2bc Cos A 16^2=13^2+10^2-2(13)(10) Cos A 16^2-13^2-10^2/-2(13)(10)=-2(13)(10)/-2(13)(10) -13/-260 Cos A = 0.05=Cos A = 152=A sinB/b=SinA/a Sin
Whether the law of cosines or the law of sones be used first to solve for the triangle
analogy broom: sweep as brush is to?
I still do no tget it?
