Find the multiplicative inverse of the number. 9 Please explain and give steps as well. Thank you.
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Functions  math
The function f is such that f(x) = a^2x^2  ax + 3b for x

Math
What is the multiplicative inverse of C/D? Explain how a number is related to its multiplicative inverse.

Trigonometry
Having trouble with true/false questions in Trigonometry. They read as follows  True or False: For a trigonometric function, y=f(x), then x=F^1(y). Explain your answer. True or False: For a one to one function, y=f(x), then x=f^1(y). Explain your

Multiplicative inverse
Is the multiplicative inverse for 12/13 13/12?

Algebra
Need help with these: 12. Name the property: 8 + 3.4= 3.4 + 8 a. Inverse Property of Addition b. Associative Property of Addition c. Commutative Property of Addition d. Inverse Property of Multiplication I think the answer is C 16. The standard form for a

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What is the multiplicative inverse of 6 1/7? My answer 16

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1> which expression represents "5 less than the product of 7 and x"? is the answer this: 57x 2> can anyone give me an example of multiplicative inverse property?

math
The cost of producing q articles is given by the function C=f(q)=100+2q. (A) Find the formula for the inverse function. (B) Explain in practical terms what the inverse function tells you. I am pretty sure the answer to A is f^1(C)=C/250 For B, the

algebra
I need to find the inverse of this function f(x)=9x+7 please show steps. The answer I got is not one of the multiple choices I have. The answer I got is f^1 (x)=1/9x7/9

Maths, multiplicative inverse
Show that 3 is a multiplicative inverse of 17 modulo 26.

inverse
If f(x)=cosx + 3 how do I find f inverse(1)? Thanks y = cos(x) + 3 the inverse of this is x = cos(y) + 3 solve for y and you have your inverse The cos function only has a range of [1,1], so the range of f(x) is [2,4]. this means f inverse of 1 doesn't

Further maths
A binary operation * is defined on the set R of real number by a * b = a + b + ab ( where a, b belong to R ). Calculate 5 * (  2 ) * and find the identity element e of R under the operation. Determine the inverse under * of a general element a belong to R

Algebra 2
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Container 1 has 8 items, 3 of which are defective. Container 2 has 5 items, 2 of which are defective. If one item is drawn independently from each container: Find the probability distribution for X defined as the number of defective items drawn(Hint: You

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the additive inverse of 2? 2 the multiplicative identity of 2? 2 write this in 4 different ways. How would I write it 4 different ways? Multiplicative inverse of x+2? Additive inverse of x^2  4x  10

trig
If z=1+i, then the multiplicative inverse of z esqaire is:

math
Use Euclid’s algorithm and backwards substitution to determine the multiplicative inverse of 27 in Z40 . I've worked out; 40 = 1*27 + 13 27 = 2*13 + 1 Then rearranged to make the remainders the subject. 1 = 272*13 1 = 2(401*27) Bit confused where to go

Multiplicative inverse
Angelo says that if you know one unit rate in a proportional relationship, the other unit rate is always the multiplicative inverse of the unit rate you know. Is Angelo correct? Explain

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y=arccos(sin(x)), find dy/dx and sketch it's graph(I guess I can do this on wolframalpha after I'm done solving the question). And by arcsin I mean inverse of the expression(written like cos^1(sin(x)), but is not 1/cos(sinx) but the inverse of cos). I am

Maths B
(a) What is the inverse of the function y = 3x2 ? (b) On the same set of axes, without the use of a graphical calculator, graph the original function and its inverse. (c) Is the inverse of the function also a function? Explain your decision.

Algebra
Here is the problem: A twodigit number is eight times the sum of its digits.When the number is added to the number obtained by reversing the digits,the sum is 99. Find the original number. Please explain hot to solve it and it would help a lot to if you

PreCalc
Does y=1/x have an inverse? It is a onetoone function, so it should be the inverse equation is the same??? yes, the inverse is the same. Check it with G(f(x)) So, when drawing the inverse, it is just the same graph?

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Can you explain how to find a sub 1 in the following problem? 1. Given 2 terms in an arithmetic sequence, find the recursive formula. a sub 18 = 3362 , a sub 38 = 7362 Steps: a. Find difference: (7632  3362)/(38  18) = 4000/20 = 200 b. plug into

math help
Can someone explain to me the following step by step , i 've looked in websites , plus the book and i want to understand how this problem has this answer. Problem #1 Find the inverse if it exists, for the matrix. 2_1_3 3_1_0 4_2_0 Answer is: 4_6_5

Math
Find the multiplicative inverse of the number. 1/2 (fraction) The inverse would be 2/1, which would be 2 as the final answer.

algebra 2
What is the identity element for multiplication? What is the multiplicative inverse of 4? of 0.1? What is the familiar name for "multiplicative inverse"?

Precaluclus
I do not know how to solve for y to get the inverse of this question: The number of elephants in a park is estimated to be P(t)=7500 1 + 749e^(−0.15t) where t is the time in years and t = 0 corresponds to the year 1903. Find the inverse of P(t). What is

Advanced Algebra
What is the inverse of each of the functions defined by the following equations, if the inverse exists. If the inverse does not exist for the largest possible domain, limit the domain so that the inverse will exist. In each case, give the domain and range

Math
Find the zero of f(x) = (2^x1)(3^x+1). x = (ln2 + ln3)/(ln2  ln3) x = (ln2  ln3)/(ln2 + ln3) x = 2/(ln2  ln3) x =  (ln5/ln1) I can't figure this out. Solve log(27)(log(x)10) = 1/3 for x. x = (3(inverse)sqrt90)/3 x = 10(inverse)sqrt3 x =

Math
Find inverse of f if f(x)= x^24x+3, (for x is smaller than and equal to 2). First prove that f(x) is one to one in the defined domain of f and then obtain the inverse function. I know how to find the inverse. We just switch x and y. so y=x^24x+3 becomes

Writing Inequalities
I need some help with this problem. A number is less than the sum of twice its opposite and five. Find the number. Thank you for your help!!! If by "its opposite" you mean the same number with opposite sign, then if you let x be that unknown number x < 2x

math
Could you show me step by step how to find the inverse of this problem: log with base of 2 (x+1) Thanks! It is not clear what the problem is. You are given a function of x. Let's calli it y. Are you trying to come up with an equation for x in terms of y?

Math steve? reiny?
1. Let f(x)=x^5 + 2x^3 + x  1 Find f^1(3) and (f^1)'(3)? I have zero idea how to find the inverse of this function at a point 3, and how to take derivative of an inverse. 2.Let f(x)=cosx + 3x Show that f(x) is a differentiable inverse and find f^1(1)

Math
Identify the property or theorem which justifies the statement. 7 × 3 is an integer A) Associative property B) Inverse property C) Closure property D) Multiplicative identity

MATH
The formula for the area of a circle and the volume of a sphere an be though of as functions of the radii of the shapes. (Anything you could answer would be so helpful) Thank you!! a) Write a rule expressing the area of a circle as a function of its

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The formula for the area of a circle and the volume of a sphere an be though of as functions of the radii of the shapes. (Anything you could answer would be so helpful) Thank you!! a) Write a rule expressing the area of a circle as a function of its

algebra 2
for each function, find an equasion for the inverse. then use composition to verify that the equasion you wrote is the inverse. g(x)=6x+5 please explain how you got the answer

Math
Just by reading the steps I am lost please if someone can help me i am studying for a quizz on Friday but I want to undestand . All I understand is the meaning I can see any expression multiplied by 1 is equivalent to original expression but I am lost with

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Inverse Trigonometric Functions please explain this to me in mathematical steps please how to solve sin^(1) (1/2) this equals  pi/6 i know that sin^(1) domain and range switch from original sin but i don't know how to apply that... i need an

earth//space science
what is an inverse relationship? explain the relationship between the density of a planet and the distance the planet is from the sun "what is an inverse relationship? explain the relationship between the density of a planet and the distance the planet is

Trigonometry
Having trouble with true/false questions in Trigonometry. They read as follows  True or False: For a trigonometric function, y=f(x), then x=F^1(y). Explain your answer. True or False: For a one to one function, y=f(x), then x=f^1(y). Explain your

calculus
f(x)=sqrt(x2) what is the inverse of f? I got inverse f(x)= x^2+2 however, you need to specify the domain of x. the answer key says when x=>0 can you please explain why? I thought it would be when x=>2 ?

Algebra
Here is the problem: A twodigit number is eight times the sum of its digits.When the number is added to the number obtained by reversing the digits,the sum is 99. Find the original number. Please explain hot to solve it and it would help a lot to if you

Algebra
Can anyone help me with this problem? I need to show all steps and explain what is happening. A graph would be great for a visual too if possible. Thank you for any help. We define the following functions: f(x) = 2x + 5, g(x) = x^2 – 3, h(x) = 7 – x /

Math
Your goal is to take at least 10000 steps per day. According to your pedometer, you have walked 5274 steps. Write and solve the inequality to find the possible numbers of steps you can to reach your goal. Can someone explain how to do this?

Chemistry
A firstorder reaction has rate constants of 4.6 x 10^2 inverse seconds and 8.1 x 10^2 inverse seconds at 0 degrees C and 20 degrees C respectively. what is the value of the activation energy? Please show all steps!!

Chemistry
A firstorder reaction has rate constants of 4.6 x 10^2 inverse seconds and 8.1 x 10^2 inverse seconds at 0 degrees C and 20 degrees C respectively. what is the value of the activation energy? Please show all steps!! Thank You!

Algebra
suppose you are at the gas station filing your tank with gas. the function C(g) represents the cost C of filling up the gas tank with g gallons give the equation: C(g)=3.03(g) A)what does the number 3.03 represent? B)find C(2) C)find C (9) D) for the

Math
Directions: Does the following inverse of [2 6 exist? 1 3] If it isn't an inverse, explain why.

Algebra
How come x: 1,0,1,2,3,4 y:2,1,2,1,2,6 does not have an inverse? I don't see why you just can't flip the x and y values (for example X:2, y:1) and have that be the inverse. Could you explain?

Trigonometry
Evaluate the inverse trigonometric function. Give your answer to the nearest degree. (Enter only the number.) cos^1 (1)

inverse
find f^1 (x). (this is asking me to find the inverse) f(x) = (x2)^2, x If f(x)=(x2)^2 x

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Explain how the difference of a fraction or a rational number and its additive inverse is equal to zero.

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Determine whether each equation is true for all x for which both sides of the equation are defined. If it is true, support your conclusion with a sketch using the unit circle. If it is false, give a counterexample. inverse sin(x)=inverse sin(x) inverse

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Direct vs. Inverse Variation Also this one: You purchase a new SUV; as age increases, the resale price decreases. I believe this would be inverse, but the answer packet says neither direct nor inverse. As I understand inverse, as one value goes up, the

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Write the steps for how to use a number line to multiply a 2 digit number by 20 . Give an example

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Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Use inverse operations to solve each equation. Explain each step and identify the property used to reach step. 19= h/3 8

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Consider the following students method of solving the proportion 8/5 = 20/x and determine whether the methods were correct: Richie: First I divided 20 by 8 and got 2 1/2. Then I multiplied 2 1/2 by 5 and got 12 1/2 for my answer. Martha: I think of it this

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All numbers in our real number system are the product of prime numbers. Complete the following steps for this discussion: List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was 15

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Does f(x)= 1 + cos(x), have an inverse or not, if so, what is the inverse? please explain.

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given: f(x)=(2x+3)/(3X+2), find the inverse function of this. please don't give me the answer only, i would like to see the full working out so then i'll know how to do it next time!thanks!!:)

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Don't understand quadratic word problems at all. Please help, with steps. One number is 8 more than another number. Their product is 273. find the numbers. The differance between a number and twice it's reciprocal is 17/10. What is the number? Thanks,

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Find the multiplicative inverse of the number. 9 Please explain and give steps as well. Thank you.

math
Find the multiplicative inverse of the number. 9 1/7

Math
Find the multiplicative inverse of the number.9 1/7 A) 1/63 B) 9 1/7 C) 1/64 D) 7/64

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Name the property used in the equation 15n=15 multiplicative identity or multiplicative inverse?

math
Name the multiplicative inverse,or reciocal,of each number. 19/3 19x3 3x19

Algebra
Let p(x)=2x^3113 and let q be the inverse of p. Find q(137). Please explain in steps. I posted this already but I did not list my steps. The first step would be to find the inverse of 2x^3113 which would be: y=(x+113/2)^1/3. and then would I just plut in

Multiplicative inverse
Is the multiplicative inverse for 12/13 13/12?

math
Multiplicative inverse of 7 is: A:1/7 B:7 C:2/7 D:1

algebra 2
what is the additive and multiplicative inverse of 8 and 1.5

Algebra
Let p(x)=2x^3113 and let q be the inverse of p. Find q(137). Please explain in steps. Thank you.

math
Show that 3 is a multiplicative inverse of 17 modulo 26 Started with 17 * 3 = 51 but doesn't seem right? help

math, algebra II
Can someone explain to me step by step how the book got to this answer i want to understand the steps....thanks Find the inverse, if it exists,for the matirx (*I used the underscore to separate the numbers within the matix) 2_1_3 3_1_2 4_2_0 the answer

math
Use Euclid's algorithm to find a multiplicative inverse of 15 mod 88, hence solve the linear congruence 15x=20(mod 88) So far I have: 88=5x15+13 15=1x13+2 Backwards substitution gives 15v+18w=1 1=151x13 =151(885x15) =15x151x88 now very stuck what to do

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The function f is such that f(x) = a^2x^2  ax + 3b for x

algebra
A student’s work to solve 2 6/7÷ 2/7 is shown below. Which of the following statements do you agree with? 2 6/7÷ 2/7 = 19/7 ÷2/7 = 7/19 • 2/7 = Cross Out 7 with 1/19 2/Cross Out 7 with 1= 2 /19 Myriah: “The only mistake is in changing the mixed

algebra
I have to find the inverse of f(x)=9x+7 please show steps so I can see to understand

Math multiplicative identity
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Is the number 254.71 multiplicative and why?

Calculus
Hello I need help with this excersise of derivative of a inverse function. The excersise says: If f(x+2)=x^3+1 and g(x)=f(arctg x), find the derivative of the inverse function of g(x) and then calculate (g^1 (9))'[the derivative of the inverse function

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college algebra
Find the inverse of the following function. Find the domain, range, and asymptotes of each function. Graph both functions on the same coordinate plane f(x)=4+e^x/3 please help me! show steps also, if i an just given an answer that wont help me! thanks in

Biology
A plant cell that lacks chloroplasts will not 1) give of oxygen 2) take in food 3) give of carbon dioxide 4) take in water I chose number 2 but when I looked in the answer key it said 1. Could you please explain me why it is number 1 instead of 2.

mathematics
IF ANSWERED IN NEXT 5 MIN I'LL GIVE A+. Just a little review. If x+2=27 find what x is by using inverse operations.

math
1. Find the additive and multiplicative inverses for each of the following. (a) 8 (b) 3 1/2 (c) 1/4

mathematics
IF ANSWERED IN NEXT 10 MIN I'LL GIVE A+. Just a little review. If x+2=27 find what x is by using inverse operations. how bout that

Algebra
Given the functions f(x)=x+5/3 and g(x)=1/f^1(x)+1, find the value of g(3). The first step would first be to find the inverse of x+1, the denominator of the fraction. I think the inverse would be 1x. And now we have 1/1x so we can just plu in 3. Right?