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473 divided to 2
General
10 months ago
Give me 8th grade division questions please
General
10 months ago
At 20 degrees Celsius a mixture of 46.63mL of carbon disulfide and 46.63mL of ethyl acetate has a volume of 94.52mL. if the densities (at this temperature) of carbon disulfide and ethyl acetate are 1.2559g/mL and 0.8890g/mL, respectively, what is the density of the mixture?
General
10 months ago
A bag contains 5 defective pens and 7 working ones. A boy then a girl must each take a pen. Find the probability that at least one takes a defective pen?
General
10 months ago
Rocco borrowed a total of $5000 from two student loans. One loan charged 3% simple interest and the other charged 2.5 simple interest, both payable after graduation. If the interest he owed after 1 year was $132.50, determine the amount of principal for each loan.
General
10 months ago
When studying wildlife populations, biologists sometimes use a technique called "mark-recapture." For example, a researcher captured and tagged 30 deer in a wildlife management area. Several months later, the researcher observed a new sample of 80 deer and determined that 5 were tagged. What is the total number of deer in the population?
General
10 months ago
7+8x>-9
General
10 months ago
-3(2r+7)=3
General
10 months ago
Max Z = 2X + 5Y S. a 2X – 4Y ≤ 8 -3X + 8Y ≤ 11 X, Y ≥ 0
General
10 months ago
mass 2Kg Distance 5 meters On horizontal plane acceleration 3 m/s What is the work?
General
10 months ago
mass 2 kg horizontal plane friction 0.5 constant velocity 3 m/s for 5 seconds What is the work?
General
10 months ago
Solve for the dimensional analysis problem that is: A small cube of aluminum measures 17.5 mm on a side and weighs 12.25 g. What is the density of aluminum in kg/L?
General
10 months ago
((4-3i)×(2+3i))/((5-3i)+(6+2i) )=
General
10 months ago
A student has enrolled for the first time at a University. The probability of receiving it is 85% if you obtain a scholarship and 45% if you do not obtain one. If the probability of obtaining a scholarship is 30%. i) Determine the probability that the student receives a scholarship. ii) If the student receives a scholarship, determine the probability that he or she received a scholarship.
General
10 months ago
The probability that a Company in the energy sector develops two projects, independently, in the next 5 years is the following: The Natural Gas project has a 30% probability and the Electrical Matrix project, 35% to carry it out. Determine the probability that the company: i) Develop both projects in the next 5 years. ii) Go ahead with at least one of the two projects in the next 5 years. iii) Do not develop the projects iv) Develop the Gas project once the Electrical project is carried out in 5 more years. v) Develop only the electrical project in the next 5 years.
General
10 months ago
19= v/4-16
General
10 months ago
A ladder 32 ft long stands flat and vertical against the side of a building. How many feet must the bottom end be pulled away from the wall to cause the top end to lower by 4 ft?
General
10 months ago
(x - 8)(3x - 4)
General
10 months ago
If you use a 0.05 level of significance in a two-tail hypothesis test, what decision will you make if Z stat =-0.76?
General
10 months ago
Find the length and width of a rectangle. The area is 63 meters squared. The length is 5 meters more than twice the width
General
10 months ago
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