MathMaster
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Solve inequality -5e < -25
Solve inequality 140 < -20j
1/cosx - 1/secx = sinxtanx (prove the identity with the rule)
-18 x -13
70 cans of paint are needed to paint 5 houses on a street How much paint do you need to paint 12 houses?
The sum of two numbers is 68. The second addend is 8 less than the first. What are the numbers?
The father is 4 times older than his son. The difference in their ages is 33. How old is the father and how old is the son?
Find 180.5% of 99
2x+3y=9 Resolver x
Electing 4 of 6 people to the offices of president, vice president, secretary, and treasurer. Use the fundamental principle to find each number of possible outcomes
Determine if the sequence is geometric. If it is, find the common ratio, the 8th term? And the explicit formula from this sequence 162, -54, 18, -6,…
Briana received a 10 year subsidized student loan of $24,000 at an annual interest rate of 4.875%. Determine her monthly payment in dollars on the loan after she graduates in 2 years. Round answer to the nearest cent.
Round 15628 to the nearest hundred
A motorcycle costs $7,250. If it depreciates by 12% per year, how much will it be worth after one year?
Calculate the lateral surface area Circular cylinder with H=5m and r= 4m
2(x+2)-3(5-x)=x+5(x-3)
(8g+1)(5g-6)
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Hydrogen peroxide (H2O2) undergoes the following decomposition reaction. 2H2O2 ⟶ 2H2O + O2 A scientist studying this reaction begins with 9.00 grams of H2O2 and recovers 4.00 grams of oxygen when the reaction is complete. What is the yield of the reaction? Round to the nearest 0.1% The reaction has a percent yield.
Water flows from an elevated Dam through a pipeline to a turbine at a lower level and out of the turbine through a similar pipeline. At a point 150 m above the turbine the pressure is 260 kPa, and at a point 15 m below the turbine the pressure is 144 kPa. What must be the water flow rate, if the turbine output is 2.5 MW?