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MATH SOLVE
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A 10 meter long ladder is supported by a vertical wall. If its base moves at a rate of 2 m/s horizontally in the opposite direction to the wall, determine the rate of change of the top of the ladder when its base is 8 meters from the wall.
General
8 months ago
If cos^2(a)=1/4, what is the value of tan(a)
General
8 months ago
a A die is tossed twice. What is the probability of getting a sum of 20 ?
General
8 months ago
Point B = (-1, -1) belongs to the graph of the function h, where h(x) = f(x - 2) + 3. Determine the coordinates point A belonging to the graph of the function f.
General
8 months ago
At school A, 12 of its 60 students like rock. At school B, 18 of its 120 students like rock. What percentage of students like rock in each school? In which school do you like rock the most?
General
8 months ago
A coffee grower sells three coffee blends. One bag of the house mix contains 300 grams of Colombian grain and 200 grams of French roast grain. One bag of the special blend contains 200 grams of Colombian grain, 200 grams of Kenyan grain and 100 grams of French roasted grain. One bag of gourmet blend contains 100 grams of Colombian grain, 200 grams of Kenyan grain and 200 grams of French roasted grain. The merchant has on hand 30 kilograms of Colombian grain, 15 kilograms of Kenyan grain, and 25 kilograms of French roast grain if he wants to use all the grains. (How many bags of each type of mix can you make?
General
8 months ago
What amount would be accumulated in one semester if $50,000 were deposited at the end of each two-month period in an investment account that pays 18% compounded monthly?
General
8 months ago
Revenue Maximization: A company sells products at a price of $50 per unit. The demand function is p = 100 - q, where p is the price and q is the quantity sold. How many units should they sell to maximize revenue?
General
8 months ago
What is the amount of interest of 75,000 at 3.45% per year, at the end of 12 years and 6 months?
General
8 months ago
Karina has a plot of 5,000 square meters in which she has decided that 60% of it will be used to plant vegetables. Of this part, 12% will be dedicated to planting lettuce. How much surface area of the plot will be used for cultivation?
General
8 months ago
Karina has a plot of 5000 square meters in which she has decided that 60% of it will be used to plant vegetables. Of this part, 12% will be dedicated to planting lettuce. How much surface area of the plot will be used to grow lettuce?
General
8 months ago
-11+29-18
General
8 months ago
the value of sin 178°58'
General
8 months ago
String x = 5 Int y=2 System.out.println(x+y)
General
8 months ago
Jose bought 3/4 of oil and his sister bought 6/8, which of the two bought more oil?
General
8 months ago
1/2x +3 <4x-7
General
8 months ago
A person who weighs 200 pounds on earth would weigh about 32 pounds on the moon. Find the weight of a person on earth who would weigh 15 pounds on the moon.
General
8 months ago
-8+3/5
General
8 months ago
3(2+x)-2(2x+6)=20-4x
General
8 months ago
Let X be a discrete random variable with range {1, 3, 5} and whose probability function is f(x) = P(X = x). If it is known that P(X = 1) = 0.1 and P(X = 3) = 0.3. What is the value of P(X = 5)?
General
8 months ago
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