Posts by Jessica
Total # Posts: 3,499

Math
Mr. Brown owned a house which he rented for $60 a month. The house was assessed at $9000. In 1975 the rate of taxation was increased from $25 to $28 per $1000 assessed valuation. By what amount should the monthly rent have been raised to absorb the increase in that year's ... 
Pharmacy calculations
Based on the formula below, what quantities of each are needed to make 180 ml of this lotion? Benzyl Benzoate 250 ml Triethanolamine 5 ml Oleic Acid 20 ml Purified water to make 1000 ml 
math
Division question John pays 45 dollars months (30 days) for a membership. what is the cost in one day? I don't know if you 45/30 or 30/45 can someone explain it to me 
English
I have a few questions about grammar 1, Does a sentence that starts of with "if" an independent sentence or a dependant? 2, Does a sentence that starts of with "in order to" an independent sentence or a dependant? 2, is there a comma before “instead of... 
Math
A conveyor belt carries supplies from the first floor to the second floor which is 30ft higher. The belt makes a 60 degree angle with the ground. How far do the supplies travel from one end of the conveyor belt to the other to the nearest foot? If the belt moves at 80ft/min ... 
science/math
Jane runs a track race at 7.0m/s for 40 seconds using a force of 140N. How much work has she done? (remember s=d/t) 
Socials
@ Ms. Sue It brings people together rather than driving them apart because nationalism is caring about their country and making sacrifices for it. If people care about their country it would unite them as a whole into representing their country and have pride in their country... 
Socials
To what extent does nationalism bring people together or drive them apart? What factors influence nationalism and national identity? 
math
Find the volume of the oblique cylinder. Round to the nearest tenth. Radius13.8in Height  20.5in Thank you!! 
science
An element's atomic number is 52. How many electrons would an atom of this element have? 
Math NEED HELP AS SOON AS POSSIBLE
so in total (my whole answer) would be 234? Is that correct? 
Math NEED HELP AS SOON AS POSSIBLE
I ment square prism. There r two square faces the rest r rectangles. 
Math NEED HELP AS SOON AS POSSIBLE
Rectangular 
science
Electromagnetic and mechanical waves have different characteristics that make them advantageous for certain applications. Select the reasons that mechanical waves, such as ultrasound, are used for soft tissue imaging and to identify fractures in metals. I) mechanical waves are... 
Math/Algebra
The graph of f(x)=sin(x) is transformed into a new function, g(x) , by compressing it vertically by a factor of 1/2 and shifting it 3 units down. What is the equation of the new function g(x) ? 
Math/Algebra
Let p(x)=90/9+50e ^ ?x . What is p(5) ? 
Math/Algebra
On Dolphin Beach, the high tide is 2.2 meters and only occurs at 12 a.m. and 12 p.m. The low tide is 1 meter and only occurs at 6 a.m. and 6 p.m. Which function models the height of the tide t hours after 12 a.m.? a. h(t)=0.6cos(?t/6)+1.6* b. h(t)=0.6sin(?t/6)+1.6 c. h(t)=1.... 
Math/Algebra
Great thank you! I appreciate your help. 
Math/Algebra
I did not. Ok, so would it then be 59? 
Math/Algebra
The equation ? yˆ=?6.2x2+41.5x?5.6 ? approximates the average number of cars that pass through an intersection x hours after 3:00 p.m. What is the best estimate for the average number of cars that pass through the intersection at 5:30 p.m.? a. 35 b. 47* c. 59 d. 63 
Chemistry
What is the net ionic equation for the neutralization of CHOOH with NaOH? 
math
1)what is the smallest integer greater than 1 that leaves a remainder of 1 when divided by any of the integers 8,9, and 10? 2) The square root of the difference of (B^2 /16) and (b^2/25) 3) Mr. Baker is 30 years old when his son is 4 years old. In how many years will Mr. Baker... 
math
For number 1 I solved it and got x^2= 25? Can number 3 be written as = a radical 2 over b? 
math
1) the average of four positive numbers is 15. The second number is 2 times the first number. The third number is twice the second. The last number is the last square of the first number. what is the largest number? 2) suppose that 4x^2 + 8xy +4xy^2=576. If x is greater than ... 
Geometry
Please help! I can’t figure this out, I’ve got the equation but that’s about as far as I can get. I have to find C sin24/77=sinC/162 
law
so can someone rephrase for me please 
law
'Administrative law involves decision making within the bases of a government organisation and deals with powers and functions of the administrative authorities, and the manner in which they form legislations to enforce legal obligations upon individuals.' does that ... 
Law
Can someone please explain to me what is administrative law. (country: Australia) 
Math
Which is an irrational number? A:0.12*** B:0.1257486 C:0.12121212 D: 0.11111 Please help ;; Also it would be appreciated if someone gave all the answers to the quiz 
math
In triangle XYZ, the length of side XY is 29 mm and the length of side YZ is 43 mm. Which of the following could be the length of side XZ? 
math
Simplify logx(x/4)+3logx(2/5)log21(2/25) 
Math
List 12pt 3gal and 16c from least to greatest 
math
Where did you get 6 from? 
math
add all the diameters divided by the sum of the ages? 
math
The table below shows the average diameter of a pupil in a person's eye as he or she gets older. age (years). Average Pupil Diameter (mm) 20 4.7 30 4.3 40 3.9 50 3.5 60 3.1 70 2.7 80 2.3 What is the average rate of change, in millimeters per year, of a person's pupil ... 
Math
A parking garage charges a base rate of 3.50 for up to 2 hours, and an hourly rate for each additional hours. The sign below gives the prices for up to 5 hours of parking. Parking rates: 2hrs. $3.50 3hrs. $9.00 4hrs. $14.50 5hrs. $20 Which linear equations can be used to find ... 
General Chemistry II
At a pressure of 1ATM, _____ KJ of heat is needed to vaporize a 32.3 g sample of liquid ethanol at its normal boiling point of 78.4 C. Boiling point (78.4 C), specific heat (2.46 J/g C), and Hvap(78.4 C)=38.6 KJ/mol are provided. Please include how to solve step by step so I ... 
Math
Oh, I didn't understand what they meant. Now I do, thanks Anonymous and Ms. Sue! 
Math
Evaluate 2/3 x for x=3/4 Hi, I don't know what they are asking me, can anyone help? 
math
Evaluate (2.1 x 10^4) + (5.68 x 10^2)Express the result in standard form. Can you explain your steps? I don't understand how to solve this with the negative 2 
Math
1) Maria is 6 times as old as Tina. In twenty years, Maria will be only twice as old as Tina. How old is Maria now? Please explain how you got your answer. Thanks! 2) Rating. Relative speed of flow 10W. Half as fast as 5W 15W. Half as fast as 10W 20W. Half as fast as 15W 2) ... 
Math
Savings5% Others25% Food 10% Housing 25% All taxes 35% The pie chart above shows the Carson family's expenses for 1994. The Carsons had an income of $40,000 in 1994. In 1995 the Carsons income was $10,000 greater than in 1994. The family spent the same dollar amounts ... 
Algebra2A
I am confused with this question: Find teh value of y for a given value of x, if y varies directly with x. If y = 6 when x = 2, what is y when x = 5? 
Algebra2A
Thanks, can you help me with more? 
Algebra2A
This is one of the questions on the semester exam, which is: Which algebraic expression represents the following phrase? 'The square of the sum of t and 6.' A. t^2 + 6 B. t + 6^2 C. (t + 6)^2 D. 2(t + 6) I do believe it is C, but I am not sure. 
Not math sorry. Science
Sorry 
Not math sorry. Science
Sorry 
Math
Can you explain? 
Math
The number of bonds an atom can form is represented by A pair of dots*** Unpaired dots Total number of dots One dot 
Science
Which element is most stable? Chlorine Helium*** Silver Oxygen 
spanish
Gracias 
spanish
Thank you 
spanish
change the verbs from the present tense to the present progressive Nosotros salimos de la escuela Answer: estamos saliendo 
Math
Thanks 
Math
A certain college had 5,000 applicants and 3/8 of thes applicants were female. The college admitted 40 percent of all applicants and an equal number of male and female applicants. What is the percentage of female applicants admitted to the college? What is the male applicants ... 
Math
Thanks 
Math
(k + 1/k) ^2 =36 what is k^2 + (1/k)^2 34? 
Math
Why did you do 1^2 + ( 2+ radical3) ^2 Is that the Pythagorean theorem? If it is why did you do ( 2+ radical3) ^2 Wouldn't it be (Radical 3)^2 + EC = 2^2 
Math
There is a picture of a square  BCAD, and then there is a triangle EAD. B. E C A. D FIGURE NOT DRAWN TO SCALE In the figure above, the perimeter of the equilateral triangle AED IS 6. What is the area of the rectangle ABCD? A) 6 B) 4 C) 4 radical 3 D) 3 radical 3 E) 2 radical 3 
Math
If x^2  x  6 = 0 and x^2 + 5x+6=0, what is the value of x? A) 3 B) 2 C) 2 D) 3 E) it can't be determined from the information given. I got B. By plugging in the answers. Is there an another way to solve this? 
math
There's this language called English. You should try it; Instead of whatever you were trying to do there. 
Math
I got D, can you please check this? 
Math
Which ordered pair could be removed to make a function? {(1,3) (2,4) (3,4) (3,6) (5,10) (6,3)} A) (2,4) B) (3,4) C (1,3) D) (6,3) 
Math
Thank you! 
Math
The planet Mercury is approximately 6 x 10^7 miles from the Sun. The distance between the Sun and Mars is approximately 2 x 10^8 miles. ABOUT how many times farther from the Sun is Mars than Mercury? 2 3 20 30 I got B? Can you please check? Thank you!! 
Math
Due to the plate tectonics, the summit of Mount Everest moves about 4.5 X 10 ^3 meter northeastwar in one year. About how many meters does the summit of Mount Everest move in 11 years? 4.09 x 10 ^3 4.95 x 10 ^3 4.09 x 10 ^2 4.95 x 10 ^2 Can you please check this? I got D... 
Math
A camper attaches a rope from the top of her tent, 4 feet above the ground, to give it more support. If the rope is 8 feet long, about how far will the stake need to be from the middle of her tent? 
Geometry
I was checking to see if my answers were right or not. 
Geometry
What does that mean? 
Geometry
8. The lateral area of a cone is 555?cm^2. The radius is 15.1 cm. What is the slant height to the nearest tenth of a centimeter? A. 36.8 cm B. 11.7 cm C. 83.8 cm*** D. 25.5 cm 10. What is the volume of the given prism? Round the answer to the nearest tenth of a centimeter. The... 
Geometry
What do you mean? 
Geometry
I have a few questions I am confused on. #4. Use formulas to find the lateral area and surface area of the given prism. Round your answer to the nearest whole number. The figure is not drawn to scale. A. 795 m^2; 809 m^2 B. 758 m^2; 849 m^2 C. 795 m^2; 822m^2 D. 758 m^2; 822 m^2 
Precal
solve for x 7^x/2=5^1x what i have so far is: (x/2)ln7=(1x)ln5 im not sure where to go from there 
Algebra2
Yea 
Algebra2
I am doing the Factoring Quadratic Expressions Quiz, has anyone done it? I am really stuck on it. 
Chemistry
Periodic table 
History
ok thank you so much Ms. Sue you were a big help! :D 
History
Ms.Sue? are you there? 
History
I would like to know if my answers are right or wrong 1. B 2. D are my answers right? 
History
I think number one is B I think number two is D Am I wrong or right? Plz help. 
History
1.Which event took place soon before The United States annexed Texas. A Sam Houston became president B Texas became a u.s. territory C James Polk became president D Texas wrote a new constitution 2.Which of the following images would be the best symbol of the turning point in ... 
Chemistry
How many copper atoms are in a pure copper statue with a mass of 200 kg ? 
biochemistry
) If the loss of each electron represents the liberation of 1.875 x 1019 J, calculate the number of kJ and Cal (kcal), of fructose and oleate in a 1.00 g sample. (Significant digits count.) Fructose kJ = _____________ Cal = _____________ oleate kJ = _____________ Cal = ... 
biochemistry
The carbons in each molecule are being oxidized to carbon dioxide in aerobic respiration. 
biochemistry
for the assignment he said we'll need these... Use these for this assignment NA = 6.022 x 1023 mol1 1 Cal (kcal) = 4.184 kJ 
biochemistry
Calculate the total number of electrons that are lost in 1.00 g samples of fructose and oleate. (Note: the number of electrons lost per carbon atom is equivalent to its increase in oxidation state.) No. e lost in 1.00 g fructose = _______________ No. e lost in 1.00 g oleate... 
Math
We need the answers for df 
Math/calculus
Prove Sin 8theta sin 10theta= cot 9theta (cos 10theta  cos 8 theta) 
Math/calculus
Thank you 
Math/calculus
Tan 165° Use appropriate identity and evaluate 
Math/calculus
Cos^2xsin^2x/sin^4xcos^4x Simplify 
Math helppp
Thank you 
Math helppp
Graph f (x) = 3cos (4pix pi/2) 2 
Math/calculus
Graph f (x) = 3cos (4pix pi/2) 2 
Math/calculus
Damon, why did you find the circumference when we already have the distance? 
Math/calculus
Earth orbits the sun at an average distance of about 150 million kilometres every 365.2564 mean solar days, or one sidereal year. What is the linear velocity of th3 Earth in kilometres per hour? 
Math/calculus
Thank you 
Math/calculus
I don't understand how you got 125 and 120° 
Math/calculus
A small plane leaves Victoria airport and flies at a compass heading of 330°. If the plane cruises at 125km/he for 90mins, how far north and how far west will the plane gave flown 
Math
2a+b=11 and 4a^2 +b^2=101, what is the value of ab? A 4 B5 C12 D6 E20