Ask a New Question
Search
Questions and answers by
noel
Questions (36)
4 more than the difference of 12 and a number j
0 answers
104 views
a thin sheet of metal 1.2ft^2 has a weight of 10.1 lb. if 1.1 lb.,2.1 lb.,4.1 lb and 3.1 lb. weight are hund on the different
0 answers
408 views
Choose the option that corrects the error in the underlined portion. If no error exists, choose "No change is necessary."
It says
1 answer
1,615 views
Before leaving for the day, this work should be completed
Question 6 options: a) properly constructed sentence b) dangler c)
0 answers
685 views
Choose the correct use of apostrophes in the next sentence. Marcs ambition is to buy his uncles 1947 Dodge and restore it to its
2 answers
857 views
What were some common ideas shared by the first colonists in each of the New England, Middle, and Southern Colonies?
1 answer
676 views
A distribution of test scores of 600 examinees follows a normal distriburion with an everage of 80 having a standard deviation
1 answer
552 views
If 0.055 kg of ice at 0 ∘C is added to 0.330 kg of water at 32 ∘C in a 0.100-kg aluminum calorimeter cup, what is the final
0 answers
750 views
A buffer with a pH of 4.30 contains 0.25 M of sodium benzoate and 0.20 M of benzoic acid. What is the concentration of [H ] in
1 answer
694 views
use the rydberg equation to calculate the wavelength in A of the photon absorbed when a hydrogen atom undergoes a transition
1 answer
1,334 views
ways non-Muslims were treated in the Islamic world?
3 answers
648 views
Determine the period, amplitude and phase shift for each given function:
A)y = -4 cos 3x + 5 B)y = 2/3 sin (30x-90degrees)-10 c)y
0 answers
1,184 views
Prove the following trigonometric identities
1. tanx = sinx + sin^2x/cosx(1+sinx) 2. cos^3+(cosx)(sin^2x) = 1/secx
1 answer
658 views
1. θ is a first quadrant angle in standard position and cos 1/(sqrt10)= . Find the exact value of sin .
2. feta is a second
2 answers
906 views
Simplify each of the following:
1. 16*(2^x)+2 2. 3[sqrt(x^1/4)*sqrt(x)/5*sqrt(x^2)] 3. ab^(2x+y)/a^x b^x
1 answer
854 views
Simplify the following using the laws of exponents:
Need help with these: a) (9)^1/2 x 4^2/24 b) 16 x 2^x+2 Simplify each of the
1 answer
530 views
5. Find the slope of the secant to the curve f(x) = 0.25(4)^x - 2 between:
i) x = 0 and x = 1 ii) x = 0 and x = 0.5 iii) x = 0
2 answers
450 views
7. Determine the inverse of each relation given.
a. f(x) = 1/x-2 + 3 b. f(x) = 2(x – 4)^2 + 5
1 answer
453 views
How do deforestation and urban sprawl affect the greater food web?
1 answer
447 views
find the ph of the solution that results from the addition of 25ml of 0.1mol/l NaOH solution to 50ml of 0.1mol/l HCL solution?
0 answers
605 views
Quartz has a refractive index of 1.54. If light from a HeNe laser impinges on an air/quartz interface at an angle of 22.5
1 answer
627 views
Calculate the frequency in hertz, wavelength in nm, and the velocity in m/s of light inside a material with a refractive index
0 answers
1,385 views
the work done by the system during a certain adiabatic process is 200J. What is the change in U of the system
0 answers
486 views
if PV=RT + ἁP where ἁ is a constant
Calculate the work if the gas is heated at constant pressure from T1 to T2 Calculate the
0 answers
643 views
what would be the effect on a chromatographic peak of introducing the sample at too slow a rate
0 answers
995 views
how would the graph of Pressure vs Volume look for a sample of an ideal gas that has a volume of 1 L at 0 degrees Celsius and 1
1 answer
595 views
what is the 4σ rule of thumb in statistics
1 answer
682 views
calculate the rms speeds of He at 10, 100, and 1000 K in meters per second and in miles per hour. What values would be otained
0 answers
451 views
calculate the pressure (in Pascals and bar) of 10^23 gas particles each with a mass of 10^-25 kg, in a 1 L container if the rms
2 answers
768 views
calculate the pressure in Pa and bar of 10^23 gas particles each with a mass of 10^-25 kg, in a 1 liter container if the rms
0 answers
489 views
0.10 M potassium chromate is slowly added to a solution containing 0.50 M AgNO3 and 0.50 M Ba(NO3)2. What is the Ag+
1 answer
1,353 views
Calculate the pH of a 0.800 M NaCH3CO2 solution. Ka for acetic acid, CH3CO2H, is
0 answers
1,418 views
If 0.10 M potassium chromate is slowly added to a solution containing 0.50 M AgNO3 and 0.50 M Ba(NO3)2. What is the Ag+
2 answers
1,798 views
hey
coould anyone tell me is the title lord in the 1700's england was compatible with involvement in the royal navy?
0 answers
517 views
how do i identify the slope snd y-intercept of the graph of each equation. Then graph the equation? plz help asap!
1 answer
681 views
ok, so i don't understand this question. : which postulate justifies the following statement? "exactly one plane contains
1 answer
820 views
Answers (10)
thanks
i think its C
middle east, late 1300's-1700's
feta = β
It's f(x) = .25(4^x) - 2 Thank you!
base figures you need to know 5280 feet in a mile 12 inches in a foot 60 minutes in an hour The circumference of a circle formula is circumference = pi * radius * 2 the trick of this problem is you have feet in the mile but inches in the tire & hours in
to answer this question you need to know the formula for the circumference of a circle is: circumference = pi * 2r and a circle is 360 degrees. so the length of the arc is what fraction of the whole circle? and that fraction times the above circumference
his death itself wasn't the point. It was his ressurection. God poured the wrath meant for sinners on the only substitute possible, his son. he died, and payed the price on the cross as he died. but he was ressurectred after 3 days, so anyone who trusts in
he wasn't fully human- he was human and fully God. he came as a human to absorb the wrath God had to use to punish sin. Jesus did that for all who trust in him and his grace. otherwise...
Classify each of the following actions by whether it causes a leftward shift, a rightward shift, or no shift in the direction of the net reaction. N2(g)+ O2(g)=2NO(g)
