Q and A for the topic: General

2. Determine the inverse function 𝒇−𝟏(𝒙) for the linear function 𝒚 + 𝟒𝒙 − 𝟓 = 𝟎

Determine the vertex and the domain and range of the function 𝑓(𝑥) = 4𝑥 − 𝑋2

The derivative of 3x

PMT= $900, 8% interest compounded semiannually for 13 years. Find the future value of the ordinary annuity

How much must Harry’s hardware deposit at 5.5% interest for 90 days in order to earn $800 interest?

The monthly payments on a $60,000 loan at 12% annual interest are $631.80. How much of the first monthly payment will go toward the principal?

Find the area under the curve Y=4x-x square and the x-axis

a roller coaster whose passenger car starts from a height of 13 meters above ground level that falls to 5 meters above ground level and rises again

Find the area of the ellipse, use the canonical formula of the ellipse

What is the slope of the line that passes through the points 6,9 and 3,3

Solve 4x+8y=6 when x = 6

Solve 4x+8y=16 when x=6

Customs Duty on a particular item is 25%. How much duty is payable if the value of the item is $4,400?

Density of 6.8cm 14.5cm 8.6cm

Two 10 meter poles are 30 meters apart. A length of wire is attached to the top of each pole and it is staked to the ground somewhere between the two poles. Where should the wire be staked so that the minimum amount of wire is used?

Two minor league baseball players got a total of 262 hits. Washington had 14 more than Sanchez. Find the total number of hits for each player

Elena goes shopping with 200 pesos. 3/5 of that amount is spent. a) How much do you have left?

3(2+3)+8(-2)=

Numbers greater than 3 have the form 6k+1 or 6k-1, prove with the definition of prime numbers

Suppose that grade point averages of undergraduate students at one university have a bell-shaped distribution with a mean of 2.58 and a standard deviation of 0.45. Please do not round your answer. describe where the highest and lowest 32% of grade average lie