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Upper level algebra

### Find the x-and y-intercepts of this equation. $$\displaystyle{f{{\left({x}\right)}}}=-{x}+{2}$$

Upper level algebra

### To calculate: The probability that the selected student was in the 37-46 are group or received a "B" in the course. Given Information: A table depicting the grade distribution for a college algebra class based on age and grade.

Upper level algebra

### A multiple regression equation to predict a student's score in College Algebra $$(\hat{y})$$ based on their high school GPA (x1x1), their high school Algebra II grade (x2x2), and their placement test score (x3x3) is given by the equation below. $$\hat{y}=-9+5x1x1+6x2x2+0.3x3x3$$ a) According to this equation, what is the predicted value of the student's College Algebra score if their high school GPA was a 3.9, their high school Algebra II grade was a 2 and their placement test score was a 40? Round to 1 decimal place. b) According to this equation, what does the student's placement test score need to be if their high school GPA was a 3.9, their high school Algebra II grade was a 2, and their predicted College Algebra score was a 67? Round to 1 decimal place.

Upper level algebra

### Find the x-and y-intercepts of the graph of the equation algebraically. $$\displaystyle{\frac{{{8}{x}}}{{{3}}}}+{50}-{2}{y}={0}$$

Upper level algebra

### To find the lowest original score that will result in an A if the professor uses $$(i)(f*g)(x)\ and\ (ii)(g*f)(x)$$. Professor Harsh gave a test to his college algebra class and nobody got more than 80 points (out of 100) on the test. One problem worth 8 points had insufficient data, so nobody could solve that problem. The professor adjusted the grades for the class by a. Increasing everyone's score by 10% and b. Giving everyone 8 bonus points c. x represents the original score of a student

Upper level algebra

### To calculate: To write the given statements (a) and (b) as functions f(x) and g(x)respectively. Professor Harsh gave a test to his college algebra class and nobody got more than 80 points (out of 100) on the test. One problem worth 8 points had insufficient data, so nobody could solve that problem. The professor adjusted the grades for the class by a. Increasing everyone's score by 10% and b. Giving everyone 8 bonus points c. x represents the original score of a student

Upper level algebra

### Eastside Golden Eagles scored 60 points on a combi: nation of tWo-polnt shots and three-point shots. If they made a total of 27 shots. how many of each kind of shot was made”?

Upper level algebra

### The winner of a 250 mile race drove his car to victory at a rate of 137.1656 mph. What was his time (to the nearest thousandth of an hour)?

Upper level algebra

### To calculate: The probability that the selected student of 37-46 age group has received an "A" in the course. Given Information: A table depicting the grade distribution for a college algebra class based on age and grade.

Upper level algebra

### To find the average cost of a sealable book if 10,000 books are produced.

Upper level algebra

### Number of Students: In a certain school 80% of the students in first-year chemistry have had algebra. If there are 280 students in first-year chemistry, how many of them have had algebra?

Upper level algebra

### To find the number of books that must be produced to bring the average cost of a sealable book under $$\20$$.

Transformations of functions

### Sketch a graph of the function. Use transformations of functions when ever possible. $$\displaystyle{f{{\left({x}\right)}}}=\ {\frac{{{1}}}{{{3}}}}{\left({x}\ -\ {5}\right)},\ {2}\ \leq\ {x}\ \leq\ {8}$$

Upper level algebra

### To write a function f describing the average cost of sealable books. Given information: The printing and binding cost for a college algebra book is $10. The editorial cost is$200,000. The first 2500 books are free.

Upper level algebra

### To calculate:The score Grant must earn on his fifth test to have an average of 90 if on Grant's four College Algebra tests his scores were 76, 91,97 and 87.

Upper level algebra

### The type of distribution to use for the test statistics and state the level of significance.

Upper level algebra

### Self-Check A student scores 82,96,91, and 92 on four college algebra exams.What score is needed on a fifth exam for the student to earn an average grade of 90?

Upper level algebra

### To write a function f describing cost of sealable books. The printing and binding cost for a college algebra book is $$\10$$.The editorial cost is $$\200,000$$. The first 2500 books are free.

Upper level algebra