A student was asked to find the number of nickels and dimes that have a value of

Question:

A student was asked to find the number of nickels and dimes that have a value of $1.45. The total number of coins is 21. Letting x represent the number of nickels, the student wrote the following equation.

Write the correct equation and solve the problem.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For answer-question

Intermediate Algebra

ISBN: 9780134895987

13th Edition

Authors: Margaret Lial, John Hornsby, Terry McGinnis

See More Books

Question Posted: May 26, 2023 11:46 PM

See More Questions

A student was asked to find the measures of the angles of a triangle with degree measures that are consecutive integers. Letting x represent the measure of the smallest angle, the student wrote the...
Smartphone credit card (SCC) is an emerging payment method using NFC-enabled smartphones. The proximity payment allows consumers to pay their products and services by waving their smartphones with a...
A study in the Academy of Management Journal (Oct. 2007) investigated how rude behaviors influence a victim's task performance. College students enrolled in a management course were randomly assigned...
Show that in the limit ??x ?? 0 and ??t ?? 0, the difference Equation (3.12) is equivalent to the differential Equation (2.5). GIVENThe difference equation for one-dimensional transient...
Aves Manufacturing Solutions is a public company that produces specialty automated manufacturing equipment used in the automotive industry. The company is pursuing both debt and equity financing in...
The R& D department of a paint company has developed an additive that it hopes will in-crease the ability of the companys stain for outdoor decks to resist water absorption. The current formulation...
North Shore Architectural Stone, Inc., a company that installs limestone in residential and commercial buildings, agreed to supply and install limestone for a property owned by Joseph Vitacco. North...
Presented below are account balances for Monterey Hospital. In addition, cash transactions for the year ended December 31, 2012, are summarized in the T-account. Required: Using the information above...
While many parties were interested in acquiring MCI, the major players included Verizon and Qwest. U.S.-based Qwest is an integrated communications company that provides data, multimedia, and...
Otis has a box of coins that he uses when he plays poker with his friends. The box contains 44 coins, consisting of pennies, dimes, and quarters. The number of pennies is equal to the number of...
Joshua has a sheet of tin 12 cm by 16 cm. He plans to make a box by cutting equal squares out of each of the four corners and folding up the remaining edges. How large a square should he cut so that...
More than 1,000 registered voters were asked their political orientation (liberal, moderate, or conservative) and whether they favored the Dream Act. Using the data in the file named...
A water heater uses 156 MJ of energy to heat 500 kg of water from 25C to 70C. What is the water heater's thermal efficiency?
The following information pertains to a manufacturing company for last year:Planned production 7 5, 0 0 0 7 2 , 0 0 0 unitsActual production and sales69 , 0 0 0 7 0 , 0 0 0 unitsSelling price$ 4 0 4...
You need to have $32750 in 11 years. You can earn an annual interest rate of 6 percent for the first 3 years, 6.6 percent for the next 2 years, and 7.3 percent for the final 6 years. How much do you...
Jamaica Corp. is adding a new assembly line at a cost of $6.0 million. The firm expects the project to generate cash flows of $1 million, $2 million, $3 million, and $4 million over the next four...
In this unit, you learned about conducting job analyses. For this assignment, you will apply what you have learned to your current position. If you are not currently employed, you may use a past...
In the year 2010, the average firm in the S&P 500 Index had a total market value of fives times stockholders equity (book value). Assume a firm had total assets of $10 million, total debt of $6...
Repeat Exercise 16.6 using the t-test of the coefficient of correlation. Is this result identical to the one you produced in Exercise 16.6?
Complex numbers are used to describe current I, voltage E, and impedance Z (the opposition to current). These three quantities are related by the equation E = IZ, which is known as Ohms Law. Thus, if...
Find each product. Write answers in standard form. (3 i)(3 + i)(2 6i
Inequalities that involve more than two factors, such as (3x - 4)(x + 2)(x + 6) 0, can be solved using an extension of the method shown in to see how the method is extended. Use the zero-factor...
If you worked for a company that manufactured bicycles, what factors would you emphasize if your company adopted each of the different value disciplines?
To explain the section 181(1) directors duties of good faith and acting in the interest of the business? Explain the common law duty of corporate opportunity and conflict of interest?
An auditorium has organ pipes at the front and at the rear of the hall. Two identical pipes, one at the front and one at the back, have fundamental frequencies of 271.0 Hz at 20.0C. During a...

A student was asked to find the number of nickels and dimes that have a value of

Question:

0.05x + 0.10(x - 21) = 1.45

Step by Step Answer:

To write the correct equation lets analyze the given information Let x represent the number of nicke...View the full answer

Intermediate Algebra

Students also viewed these Mathematics questions