Questions Asked on
May 23, 2020

Chemistry
A hydrocarbon Y on combustion gives 0.352g of carbon(iv)oxide and 0.18g of water. Calculate the empirical formula of the compound and If the relative molecular mass of Y is 58g, determine the molecular formula of Y.?
asked by The orange baboon 
world history
Which defines Sharia? the strict interpretation of the Islamic law code social status among fundamentalist Muslims a discarded custom of ritual military aggression an interregional association to aid lost travelers
asked by jayla 
Math
Consider a domestic sewage treatment plant in a tropical region at sea level (average temperature 28°C) treating 4500 m3/day of influent, with the following composition: 1400 mg COD/L; 600 mg BOD/L; 750 mg SS/L; 60 mg NH4N/L, 20 mg PO4P/L The water is
asked by VC 
math
Clifford drew a triangle as shown below. He wants to enlarge the drawing proportionally so that the longest side will be 15 inches Which will be the length of the shortest side of his enlarged drawing?
asked by Anabeth Segovia 
statistics
A bag contains 7 red marbles, 6 white marbles, and 10 blue marbles. You draw 4 marbles out at random, without replacement. What is the probability that all the marbles are red? What is the probability that exactly two of the marbles are red? What is the
asked by bill 
math
A computer password is required to be 5 characters long. How many passwords are possible if the password requires 2 letter(s) followed by 3 digits (numbers 09), where no repetition of any letter or digit is allowed?
asked by Ann 
English
How can ghana make e learning accessible to all
asked by Ama 
Calculus
a trough is 8 meters long, 2.5 meters wide, & 3 meters deep. The vertical crosssection of the trough parallel to an end is shaped like an isosceles triangle (with height 3 meters, and base, on top, of length 2.5 meters). The trough is full of water
asked by Steffanie 
math
Solve for the constants a and b that make the piecewise function continuous for all real numbers. f(x)= 42xx^2, x1
asked by Lucy 
Geometry
A body of mass 15kg is placed on a smooth plane which is inclined at 60° to the horizontal. Find: a)the acceleration of the body as it moves down the plane b)the velocity that the body attains after 5s if: (i)it starts from rest and; (ii)it moves with an
asked by Megan 
math
A complete probability model is described by which of the following statements? A. A list of all possible outcomes in the sample space and their probabilities B. The actual outcomes of a trial C. The number of trials conducted D. The difference between the
asked by Anonymous 
math
Write each of the following numbers as a power with a rational exponent: √2 5√(6^2)
asked by help 
math
Look at the following test scores: 90, 90, 93, 85, 87, 79, 100, 95, 82, and 89. Wilbert took the test and earned a 60%. How is Wilbert's score going to affect the data set? A) The mean decreases slightly and the median decreases tremendously. B) The mean
asked by jared 
Math repost for Anabeth
A board was nailed diagonally across the end of a square platform used at construction sites Which is closest to the length of the board? A.28 ft. B.25 ft. C.20 ft. D.23 ft.
asked by Writeacher 
English
What is the most important Lesson Milo from The Phantom Tollbooth learns? How does he learn it and how will it be helpful to him at home?
asked by i just got 100 
Mathematics
A supermarket has a certain number of watermelons and oranges. If they sell 5 watermelons and 7 oranges every day, when they run out of oranges, they would still have 433 watermelons. Or, if they sell 12 oranges and 70 watermelons a day, when the oranges
asked by I'm stuck 
chemistry
balancing IO3^ (aq) + I^ (aq) > I2 (aq) , using the half reactions method
asked by Gina 
math
Danny is drawing a map to show the directions from his house to his grandmother’s house. He uses a scale of 1.5 inches represents 18 miles. If the distance from his house to his grandmother’s house is 24 miles, how long is the drawing on the map?
asked by Anabeth Segovia 
Chemistry
Mg3N2 + 6H20 = 3Mg(OH) + 2NH3 What mass of magnesium nitride would you need to react with excess water to produce 25g of ammonia?
asked by Stephanie 
World History
Which was consequence of the United States entry into world’s war I
asked by Gabriella 
math
Clay is reading a map to decide his vacation route. The map has a scale of 1 cm equals 18 miles. If he estimates the length of his vacation route on the map is 14 centimeters, what is the length of the vacation route in miles?
asked by Anabeth Segovia 
math
Two triangles are similar. The corresponding sides have a ratio of 3:5. If the smaller triangle has a side length of 18 centimeters, what is the measurement of the corresponding side of the larger triangle?
asked by Anabeth Segovia 
algebra
which of the options is a counterexample to the given conditional statement. conditional statement: if x^2=25, then x=5 the options are x=10 none,the statement is true x=5 x=10 i think it’s C
asked by becca 
math
how do you write the equation: x^2+y^2+x+y1/4=0 in standard form and factored form?
asked by nikko 
English
Select the TWO quotes below that best illustrate the rejection of honesty as a moral ideal? * “An excellent idea! I nearly always speak at the same time as other people. Will you take the time from me?” “Gwendolen, it is a terrible thing for a man to
asked by Anonymous 
Science
A car weighs 2000kg moves at a uniform speed of16m/s,and a car weighs 1110 kg.which would have a greater momentum .prove your answer
asked by Wheng 
Math
letter A= 1 4 B = 2 5 7 C= 0 3 6 8 The digits 0 through 8 have been classified with the letters A, B and C. How would you classify 9? explain your answer?
asked by xandea 
Mathematics
of 16 Automatic Zoom Actual Size Page Fit Page Width 50% 75% 100% 125% 150% 200% 300% 400% Spring Maths Activity Booklet START FINISH 5 8 +2 3 8 +4 1 4 +4 1 2 +2 3 8 +3 1 8 +2 1 2 + 5 8 + 15 4 + 21 4 + 5 4 + 7 4 + 5 2 + 3 4 + 1 2 –5 1 2 –3 7 8 –3 3 4
asked by Keira 
Math
Solve the inequality 2x  3
asked by Ash 
math
how does 11+3=2?
asked by Jeff 
math
Find the rules for (f∘g)(x) and (g∘f)(x) and give the domain of each composite function. f(x) = x^2 g(x) = √(1x) The Domain of (f∘g)(x) is : (f∘g)(x) = The Domain of (g∘f)(x) is : (g∘f)(x) =
asked by help 
statistics
7 men and 3 women are ranked according to their scores on an exam. Assume that no two scores are alike, and that all 10! possible rankings are equally likely. Let X denote the highest ranking achieved by a man (so X=1 indicates that a man achieved the
asked by tom 
math
How do you think you would tell the difference between a hyperbola and a circle or ellipse in EXPANDED Form?
asked by anonymous 
mathematics
If A is the set of 4digit multiples of 2, B is the set of 4digit multiples of 5, and U is the set of all 4digit numbers, express using union, intersection, and complement notation: a: Set C of 4digit multiples of both 2 and 5 A) C=U\(A∪B) B)
asked by Owen 
Mathematics
Two points A and B have coordinates (5, 7) and (1, 3) . (a) Find the midpoint of the line AB. (b) Find the length AB to 3 s.f. (2) Write the coordinates of the points where the line 2y+3x=12 crosses the xaxis and yaxis.?
asked by The orange baboon 
Mathematics
The position vector of the points A,B and C are respectively: a=2i ̂3j ̂+k ̂,b=4i ̂+2j ̂+5k ̂ and c=3i ̂2j ̂+2k ̂. Find the position vector: (i) P_AB (ii) P_BC (iii) P_CA?
asked by The orange baboon 
Art
Giving community meaning
asked by Anonymous 
Programming
An online video streaming service has three different subscription packages for its customers: Package Lite: For $5 per month 5 hours of access are provided. Additional hours are $3.00 per hour. Package Regular: For $15 per month 30 hours of access are
asked by Hello java Programmer 
math
Two regular hexagons are similar. The perimeters have a ratio of 5: 2. If the side of the larger hexagon has a length of 25 inches, what is the perimeter of the smaller hexagon? AND COULD SOMEONE PLEASE ANSWER IT!?
asked by Anabeth Segovia