09/04/22

Pre Calculus Simply

f ( x + h) − f (x) / h ,where h≠0 and f (x ) = 2/x
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09/04/22

Jack was 16 years older than emely. Together their ages totaled 162 years. What was jacks ageYea

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09/04/22

Help with an integral
What is the antiderivative of (sin x)/(cos x + sin x)?I am able to solve this using the substitution u=tan(x/2).Can anyone give me a simpler method?
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09/04/22

Logarithms What is (4*5x)^-2/(2*10^-5)^-3
(4*5x)^-2/(2*10^-5)^-3
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09/04/22

How do you find the acceleration

A car passes three posts P, Q and R, on a straight horizontal road. The distance PQ = 50m. Thedistance QR = 100m. The car, moving with constant acceleration, takes 2 seconds to travel from P to... more
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09/04/22

Convert 36.2 m3 to liters. Note that 1 mL=1 cm3.

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09/04/22

Algebraic expression

A four sided field needs to be fenced. Two sides are each g feet long. The length of the third side is 3ft less than 5times the fourth side. If the length of the fourth side is represented by m ,... more
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09/04/22

An answer to this question

a college student earned $9,000 during summer vacation working as a water in a popular restaurant the student invested part of the money at 9% and the rest at 8% if the student received a total of... more
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09/04/22

The better deal is to fill a 12 gallon tank for $42.21 because the price to fill a 12 gallon tank of gas is _____?
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09/04/22

The acceleration function for a particle moving along a line
The acceleration function for a particle moving along a line is a(t)=2t+2a(t)=2t+2 . The initial velocity is v(0)=−8 Then:a)The velocity at time tt, v(t)=v(t)=  b)The distance traveled during the... more
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09/04/22

solve the exponential equation with base "a " algebraically. approximate the result to three decimal places. 8^(-2-x)=431
solve the exponential equation with base "a " algebraically. approximate the result to three decimal places.8-2-x=431
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09/04/22

Write an equation for a rational function with the given characteristics
Vertical asymptotes at x=−1 and x=3x-intercepts at (−4,0) and (2,0)horizontal asymptote at y=−2
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09/04/22

List all numbers from the given set B that are members of the given Real Number subset.
B =  { 15 , sqrt(5) ,  -23 , 0, 0.5  , sqrt(16)} Integers
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09/04/22

Given functions f and g, perform the indicated operations.
f(x) = 7x+7, g(x) = 3x+4Find fg.
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09/04/22

For the given functions f and g , find the indicated composition.
f(x) = 6x+11, g(x) = 3x-1(g.f)(x)
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09/03/22

Answer for this question

The manager of a store that specializes in selling tea decides to experiment with a new blend. She will mix some Earl gray tea that sells for $5 per pound with some orange pekoe tea that sells for... more
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09/03/22

Answer for this question

a motorboat maintained a constant speed of 17 miles per hour relative to the water in going 42 miles upstream and then returning the total time for the trip was 8.5 hours use this information to... more
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09/03/22

For the given functions f and g , find the indicated composition.
f(x) = x^2 - 2x + 1,  g(x) = x^2 - 2x + 2(f.g)(-2)
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09/03/22

For the given functions f and g , find the indicated composition.
f(X) = 9x^2-4x, g(x) = 8x-3 (f.g)(5)
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09/03/22

Answer for this question

Betsy a recent retiree requires $6,000 per year in extra income. She has $70,000 to invest and can invest in B-rated bonds paying 13% per year or a certificate of deposit (cd) paying 3% per year.... more
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09/03/22

For the given functions f and g , find the indicated composition.
f(x) = 4x^2+6x+5, g(x) = 6x-6(g.f)(x)
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09/03/22

For the given functions f and g , find the indicated composition.
f(x) =-2x+7, g(x) = 6x+7(g.f)(x)
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09/03/22

Kyle gives his wife 2/7 of his money. He then spends 3/5 of the remainder. If he had $300 left, how much did he have at first?
I really don't understand, though several people tried to explain it to me.
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09/03/22

Write an algebraic expression

The sum of a number t and twelve
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09/03/22

Answer for this question

Betsy a recent retiree requires $5,000 per year in extra income. She has $60,000 to invest and can invest in B-rated bonds paying 13% per year or a certificate of deposit (cd) paying 5% per year.... more
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