# In a class in which the final course grade depends entirely on the average of four...

###### Question:

In a class in which the final course grade depends entirely on the average of four equally weighted 100 point tests, Harold has scored 83, 84, and 77 on the first three. What range of scores on the fourth test will give Harold a B for the semester (an average between 80 and 89. Inclusive)? Assume that all test scores have a nonnegative value. Express your answer in interval notation.

#### Similar Solved Questions

##### CULTURAL CUSTOMS ESSAY 2% OF YOUR GRADE INSTRUCTIONS: - WRITE AN ESSAY "WHAT YOUR CULTURAL CUSTOMS?...
CULTURAL CUSTOMS ESSAY 2% OF YOUR GRADE INSTRUCTIONS: - WRITE AN ESSAY "WHAT YOUR CULTURAL CUSTOMS? WHAT MAKES YOUR CULTURE UNIQUE? HOW DO YOU USE AND ADAPT YOUR CULTURAL CUSTOMS TO LIVE IN A MULTI CULTURAL COUNTRY LIKE CANADA? DISCUSS..." - 250 - 300 WORDS MINIMUM - ESSAY MUST HAVE THREE PA...
##### What is the photon energy of light with a wavelength of 663 nm? Note that h...
What is the photon energy of light with a wavelength of 663 nm? Note that h = 6.626 × 10−34J·s and c = 3.00 × 108m/s....
##### 20. Draw the hydrolysis product of the following polysaccharides (show reagents also): сно CH, OH сно...
20. Draw the hydrolysis product of the following polysaccharides (show reagents also): сно CH, OH сно онон СНЫ CH OH CH OH -ООН ОН СН,ОН он, ОН ...
##### Use the table below to answer question. The table shows the demand schedule for tickets to...
Use the table below to answer question. The table shows the demand schedule for tickets to watch amateur baseball games in a medium-sized town. The city provides the ballparks, and the players play for free, so the marginal cost of providing the games is zero. The city has authorized two companies t...
##### Find the indicated probability. Round your answer to 6 decimal places when necessary. A "fair" die...
Find the indicated probability. Round your answer to 6 decimal places when necessary. A "fair" die with 6 sides is rolled. What is the probability of rolling a number less than 3? A. 1/3 B. 2/3 W O C. 1/2 OD. 1/4...
##### Keep getting it wrong because I need the answer in picofarads (pF) 1. 0/2 points Previous...
Keep getting it wrong because I need the answer in picofarads (pF) 1. 0/2 points Previous Answers PSE6 26.AE.01. Example 26.1 Parallel-Plate Capacitor Problem A parallel-plate capacitor has an area A = 1.90 X 10^4 m- and a plate separation d = 1.26 mm. Find its capacitance. Strategy Use Equation 26...
##### 17. Which is the major factor to determine the runway orientation? A. Sight distance B. Weather...
17. Which is the major factor to determine the runway orientation? A. Sight distance B. Weather condition C. Wind rose D. Average size of aircrafts...
##### One method that the sumerians used to survive and overcome the limitations of their geographical enviroment was
one method that the sumerians used to survive and overcome the limitations of their geographical enviroment was?...
##### I need B & C answered ㊧8.1 .17 0.5 of 1 Point Question Hep * Suppose·amploradom...
I need B & C answered ㊧8.1 .17 0.5 of 1 Point Question Hep * Suppose·amploradom sample ofsize n " 47 is obtained from a population we, 68 and e.14. (a) What must be true regarding the distrbution of the population in order to use the normal model to compute probablilities r...
##### ▼ Part C Calculate the equilibrium concentrations of Na+, Cl ,H+, CHOnd HCHO2 when 50.0 mL of 0.2...
▼ Part C Calculate the equilibrium concentrations of Na+, Cl ,H+, CHOnd HCHO2 when 50.0 mL of 0.20 M HCl is mixed with 50.0 mL of 0.20 M NaCHO Express your answers using two significant figures. Enter your answers separated by commas. Request Answer ▼ Part C Calculate the equilibrium co...
Exercise 2-5 (Video) (Part Level Submission) Ikerd Company applies manufacturing overhead to jobs on the basis of machine hours used. Overhead costs are estimated to total $317,250 for the year, and machine usage is estimated at 126,900 hours. For the year,$334,900 of overhead costs are incurred an...