06/27/21

the sum of two numbers is 115 while their difference is three times the smaller number. Find the larger number
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06/26/21

Solve the equation

h(x)=5x+2, find h(x+h)-h(x)
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06/26/21

Rebecca is 8 years younger than twice Emanuel's age. Write an expression for Rebecca's age. Let x represent Emanuel's age.
Im having trouble with this question
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06/26/21

What is the answer help me please
Find the length s of the arc that subtends a central angle of measure 2 rad in a circle of radius 3 cm. S= ???cm
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06/26/21

Solve the following equations using trial and error. 8n = 64 2z + 3 = 23 3c - 4 = 14 2y - 10 = 8 3v + 9 = 15
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06/26/21

Determine whether the given value is a solution to the equation. 3x - 1 = 14; x = 6 3z + 3 = 27; z = 8 12 = t / 6; t = 72 6h = 166; h = 22
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06/26/21

The rate for a one-day rental through a bike share program is $8. Write an equation to represent the cost, C, of renting n bikes for one day.
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06/26/21

How do I exactly solve this word Problem?
A zircon (a mineral common in igneous rocks) sample contains 3,500 atoms of radium. If the half-life of radium is 1,620 years, how many atoms will be present after 345 years? It's from my Calculus... more
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06/26/21

Can you solve the following word problem?
Suppose a certain type of bacteria increases its population according to the law of exponential growth. There were 120 bacteria on the third day of observation, and 600 bacteria on the fifth day.... more
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06/26/21

What is the initial value
f(x)=4x-7v(t)=9-8tc(w)=-5
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06/26/21

Solving Sequences
An= 4an-1 + 1/2If the 3rd term in the sequence is 322.5, what is the value of the second term?The answer is 80.5, but I am looking for HOW to solve this:322.5 = 4a2 + 1/2
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06/26/21

Sally has p kg of peanuts and w kg of walnuts. What is the combined weight of the nut mixture?
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06/26/21

Solving Arithmetic and Geometric sequence
I have been working with these sequences and having trouble simply solving this equation.How do you solve:322.5 = 4a2 + 1/2Thanks,Brian
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06/26/21

Plss i need it pls answer it ik begging you pls
Determine the appropriate Universal set in each item. 1. The set of officers in a class. ____________________________________ 2. The set of people in District II of City of... more
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06/26/21

Find the inverse function of f(x)= 1/(3x−1)
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06/26/21

Approximate the area of the following using the indicated Riemann Sum.
g(x) = x2 on [0,2] using 6 rectangles and using midpoint Riemann Sum.
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06/26/21

Approximate the area of the following using the indicated Riemann Sum.
g(x) = 4x on [0,1] using 5 rectangles and using the midpoint Riemann Sum.
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06/26/21

Approximate the area of the following using the indicated Riemann Sum.
f(x) = 2x + 1 on [0,1] using 5 rectangles and using the right Riemann Sum.
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06/26/21

Approximate the area of the following using the indicated Riemann Sum.
1. f(x) = x + 2 on [0,1] using 4 rectangles and usingthe left Riemann Sum.
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06/26/21

Assume that f is a one-to-one function
Assume that f is a one-to-one function.(a) If f(7) = 6, find f −1(6).(b) If f −1(5) = −3, find f(−3).
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06/26/21

Functional horizontal line

A function f is one-to-one if different inputs produce  ---Select--- negative different the same positive outputs. You can tell from the graph that a function is one-to-one by using... more
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06/25/21

Calculus- find an equation of the tangent line to the curve

If f(x) = 5x^2 − x^3, find f ′(1) and use it to find an equation of the tangent line to the curve y = 5x^2 − x^3 at the point (1, 4).
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06/25/21

gas cost $1.64 a gallon. Elaine spent $23.78 at the gas station. how many gallons of gas did she buy?
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06/25/21

Find the inverse function of f(x)= 1/3x−1 . Let, f(x)=3x+7,g(x)=2√x−3 . Find f(g(3)) and g(f(3)).
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06/25/21

What would the range be

Determine the range of the function f(x) = 6x ^ 2 + 2x + 7
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