A student started out poorly on his first mathematics test. However, he doubled his score on...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
A student started out poorly on his first mathematics test. However, he doubled his score on each of the next two tests. The third test grade was 100. What was the student's average test grade? Round to the nearest tenth. (Hint: Work Backwards) 2. While visiting a friend's home, I saw kittens and children playing in the backyard. Counting heads, I got 11. Counting feet, I got 32. How many kittens and how many children were in the backyard? (Hint: Use a Variable) 3. A man wishes to erect a fence along his property by a nearby road. If the fence requires a post every 3 ft, and the fence is to be 30 feet long, how many posts are needed? Disregard the thickness of the posts. (Hint: Draw a Picture) 4. Determine the next three numbers in the following sequence. (Hint: Look for a Pattern) 46, 40, 34, 28, 22, A student started out poorly on his first mathematics test. However, he doubled his score on each of the next two tests. The third test grade was 100. What was the student's average test grade? Round to the nearest tenth. (Hint: Work Backwards) 2. While visiting a friend's home, I saw kittens and children playing in the backyard. Counting heads, I got 11. Counting feet, I got 32. How many kittens and how many children were in the backyard? (Hint: Use a Variable) 3. A man wishes to erect a fence along his property by a nearby road. If the fence requires a post every 3 ft, and the fence is to be 30 feet long, how many posts are needed? Disregard the thickness of the posts. (Hint: Draw a Picture) 4. Determine the next three numbers in the following sequence. (Hint: Look for a Pattern) 46, 40, 34, 28, 22,
Expert Answer:
Answer rating: 100% (QA)
1To solve this problem we can use algebra and assign variables to represent the students scores Lets use x to represent the students score on the first test Since he doubled his score on each of the n... View the full answer
Related Book For
Financial Reporting and Analysis
ISBN: 978-0078025679
6th edition
Authors: Flawrence Revsine, Daniel Collins, Bruce, Mittelstaedt, Leon
Posted Date:
Students also viewed these mathematics questions
-
A company produces heaters. Demand during each of the next 12 months is forecasted as shown below. Other relevant information is as follows: * Workers are paid $5000 per month. * It costs $500 to...
-
You plan to save $7,000 each of the next 40 years, and invest that money in an account that pays 9% annual interest. In addition, you plan to pay for your child's college education beginning in 20...
-
1. Calculate the performance score for each of the three carriers. 2. Which carrier would you recommend that Bob consider for elimination? Why? 3. If Bob decides to keep all three carriers, what...
-
Rainfall of magnitude 3.8cm and 2.8cm occurring on two consecutive 4-h durations on a catchment of area 27km produced the following hydrograph of flow at the outlet of the catchment. Estimate the...
-
1. Why did the Fourth Circuit believe the warnings could be dispensed with in Dickersons case? 2. The Courts opinion defended the Miranda warnings requirement on legal grounds, but it went beyond...
-
1. What is an abstract class? 2. What is an abstract method? 3. What is an interface? 4. What is the difference between an interface and an abstract class? 5. When should you use an interface vs. an...
-
Engineers are often accused of having a narrow view of problems, and are claimed to lack skills to deal with ambiguity. In what ways might an engineering manager differ in this regard?
-
When customers purchase a service, they are actually getting a bundle of service attributes. List and describe these attributes using a car-rental agency, a convenience store and a radio station.
-
(a) What products can be considered substitutes/competitors of this product? Please describe how the brand should position itself against competitors in the market (hint: students can use a...
-
You are the executive assistant to the director of sales at B-Trendz, Inc., a trendy retail store that has locations in only ten states. The company is considering branching into the online retail...
-
Consider a world that consists of only 2 countries: Canada (C) and Russia (R). Each country can produce only 2 products: pizza (p) and wontons (w). Canada can produce 100 pizzas and no wontons, or...
-
1. State the asymptotic complexity of each of the following functions in simplest terms, using 0(f(n)) ("theta") notation. You do not need to provide any justification or proof. [2pts. ea.] (a) fa...
-
What is the excel formula to solve the below: Given the following cash flows, what is the project's payback period? Answer is 2.4 Year 0: -100 Year 1: 40 Year 2: 40 Year 3: 50 Year 4: 50 What is the...
-
Convert the following program from assembly to 14-bit machine code. You do not have to convert the first four 'equ' lines. Also assume that the first assembly instruction starts at Program Memory...
-
(c) Simplify the two-dimensional function 1 2||1/2 (d) Use MATLAB command contour, plot the function f(x) for the range [-3,3] [-3,3]. f(x) = {-1/(x- (x-) -(x - 1 exp x-)}.
-
rewrite the following elaborately from a technical perspective The Reporting Training module will be offered to all System Operators and Shift Supervisors. It will be a requirement that all new...
-
Trokken Company's accounts receivable balance was $175,000 at year-end 2014. At year-end 2015, its accounts receivable balance was $135,000. How should the change in accounts receivable under the...
-
APC16550D UART has a clock running at18.432 MHz and its baud rate is set to 2000.Determine the HEX contents of its DLM and DLL registers. Please can you explain step by step and in detail how you get...
-
ESCO Technologies Inc. and Take-Two Interactive Software, Inc., both capitalize software development costs in accordance with their respective policies as summarized here. The condensed financial...
-
Flower Company started doing business on January 1, 2013. For the year ended December 31, 2014, it reported $450,000 pre-tax book income on its income statement. Flower is subject to a 40% corporate...
-
A statement of cash flows for Friendly Markets, Inc., for 2014 appears below. Required: Prepare the worksheet entry that would be made to prepare a cash flow statement for each of the numbered line...
-
Professor Ray C. Fair's voting model was introduced in Exercise 2.23. He builds models that explain and predict the U.S. presidential elections. See his website at...
-
In the STAR experiment (Section 7.5.3), children were randomly assigned within schools into three types of classes: small classes with 13-17 students, regular-sized classes with 22-25 students, and...
-
Many cities in California have passed Inclusionary Zoning policies (also known as below-market housing mandates) as an attempt to make housing more affordable. These policies require developers to...
Study smarter with the SolutionInn App