PREDICT The ratio of red marbles to blue marbles in the bag was 3 to 4. If 24 marbles were blue, how many were red? O 28 marbles O 18 marbles O 31 marbles O 9 marbles

Q: dx .2 О . 2.25 O b. -2.75 Ос.-2.25 O d. 3

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Q: Anna is buying a house selling for $285,000. To obtain the mortgage, Anna is required to make a 10%…

A: Anna is buying a house selling for $285,000. To obtain the mortgage, Anna is required to make a 10%…

Q: Use the graph of (x) = V to write an equation for the function represented by each graph. (a) 9(x) =…

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Q: The ratio of lions to tigers at the zoo is 3 to 4. If there were 15 lions, how many tigers are…

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Q: c. Construct a 95% one-sided confidence bound, provide the margin of error. Interpret. d. Assuming…

A: One sample t-test: One sample t-test is used to test the difference between population mean and…

Q: x2 + x – 2 At which value of x does the function f(x) have a removable x3 – 3x2 + 2x -…

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Q: Consider the following regression, from an RCT: Grade, = 2.3 + 0.14 Treatment; + .432 Female; + e;…

A: Given equation of regression line is  Gradei=2.3+0.14 Treatmenti+0.432 Femalei+ei We have to…

Q: Women are recommended to consume 1710 calories per day. You suspect that the average calorie intake…

A: b) Claim: Women are recommended to consume 1710 calories per day. Null Hypothesis: H0:μ=1710…

Q: a. x + 5x + 6

A: here the first question is  a) x2+5x+6 we have to write above expression as a product of two linear…

Q: Find the derivative of the function. f (x) = x(2x – 6)³ f '(x) =

A: fx=x2x-63To find f'x

Q: Discuss the type of singularity (removable, pole and order, essential, branch, cluster, natural…

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Q: The restaurant manager listed down the amount of meal ordered (x) and the tip (y) left by five…

A: Given Information: The independent variable (x) is amount of meal ordered. The dependent variable…

Q: Find dy/dx by implicit differentiation. 3 cos (9r) sin (2y) = 8 dy/dx =

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Q: 1 Find the inverse of each of the following functions. f: x 6x + 5, x ER x +4 5 a b f:x→ cf: x4-2x,…

A: An inverse function or an anti function is defined as a function, which can reverse into another…

Q: 5. Let E and F be two events in an experiment. (a) Explain, using a Venn diagram, why (b) Explain…

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Q: A family of pdf's that has been used to approximate the distribution of income, city population…

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Q: ANALYZE In another class of 33 students, the ratio of boys to girls is 4 to 7. How many girls are in…

A: Solve the following

Q: What is v361? O A. 18 O B. 180.5 O C. 19 O D. 38

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Q: 2) Let X and Y have the joint pmf defined by f(x,y) = where 0 0.75, Y < 3). d. Show the joint CDF…

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Q: Determine if y(t) = e-3 and/or y₂(t) = 9 e' are solutions of the differential equation Find ad y" +…

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Q: asked for answers for D,E , F

A: Let us first find the singular values.

Q: The table shows how many of each type of movie are being shown at a theater. Туре Number Thriller…

A: From the given information, it is observed that the number of action movies running in theater is 5…

Q: Suppose that P(A|B) = 0.3, P(A n Bº) = 0.10 and P(A) = 0.25. What is P(B) =? %3D %3D

A: Given that P(A|B) = 0.3 P(A and Bc) = 0.10 And P(A) = 0.10

Q: Exercise 2.2. Find the following probabilities, which are associated with the standard normal random…

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Q: 19% of all college students volunteer their time. Is the percentage of college students who are…

A: It is given that n = 380 and x =49.

Q: For the discrete random variable X, P(X = 1) = p = 1– P(X = -1). Please find c so as to be E(c*) =…

A: The given equation is P(X = 1) = p = 1 – P(X = -1) and E(cX) = 1.

Q: Characteristic % of US Odds in Favor Odds Against population 63% Caucasian Under 65 72% Employed 60%…

A: The odds in favor of caucasian is, probability of caucasian population1-probability of caucasian…

Q: 5. Find AB ?

A: Consider

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.