Question

To receive a B in a course, you must have an average of at least 80% but less than 90% on five exams. Your grades on the first four exams were 95%, 79%, 91%, and 86%. What range of grades on the fifth exam will result in a B for the course?

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Math
Calculus

Functions

Related Calculus Q&A

Find answers to questions asked by students like you.

Q: 2

A: Click to see the answer

Q: (a) Set gn = f − fn and translate the preceding hypothesis into statementsabout the sequence (gn).

A: Click to see the answer

Q: (a) Evaluate the integral / ( – 3r) dr using its definition as the limit of the Riemann sum. In your...

A: (1)

Q: Ay 10 -10 - 2т

A: Graph of  function is

Q: find the Jacobian ?(x, y)?(u, v) for the indicated change of variables. x = eu sin v, y = eu cos v

A: Click to see the answer

Q: [Q1] The following table shows the distance measured for a given time seconds in a car race Time (t)...

A: 1. We must find polynomial of the form S(t) = a + bt + ct2   Where, S represents the distance, a, b,...

Q: Two models R1= 2.98 + 0.65t and R2 = 2.98 + 0.56t are given for revenue (in millions of dollars) for...

A: Given: The revenue for the two models are:

Q: Write the first five terms of the sequence defined recursively. ak a = 625, ak + 1

A: We plug n=2 and 3 to find a2 and a3  

Q: The critical points for this optimization problem will thus come from solutions to the following sys...

A: The critical points for the optimization problem will thus come from solutions to the following syst...

Q: Use the Chain Rule to calculate the partial derivative. Express the answer in terms of the independe...

A: Given

Q: How do you change from rectangular coordinates to polar coordinates in a double integral? Why would ...

A: Click to see the answer

Q: 5 -5 -4 -3 -2 -1 1 2 -1 -2 -3 -4 Use the graph of f(x) above to estimate the value of f'(2) to one d...

A: Click to see the answer

Q: Use the accompanying tables of Laplace transforms and properties of Laplace transforms to find the L...

A: Click to see the answer

Q: (5x³ + 9x² + 75x + 150 dx Consider the indefinite integral x4 + 25x2 Then the integrand has partial ...

A: Click to see the answer

Q: n/4 3 + 5 cos? e de cos? e

A: Click to see the answer

Q: Suppose that the amount (in gallons) of water in a tank is given by f(t) = 60e^−.1t, where t is in h...

A: Click to see the answer

Q: Graph the sets of points whose polar coordinates satisfy the equationsand inequalities 0 ≤ θ ≤ π, r ...

A: Click to see the answer

Q: İt is just a question on study plan.

A: Click to see the answer

Q: 5

A:                              

Q: Find the slope of the curve y = - 9x at (-4, – 144). The slope of the curve y = - 9x at (- 4, – 144)...

A: We first find dy/dx using power rule

Q: 3-3t+ sin 4t Find the limit of f(t)=9t+ cos 4t as t approaches - o.

A: The given function f(t) is

Q: Find the centroid of a thin, flat plate covering the region enclosed by the parabolas y = 2x2 and y ...

A: Click to see the answer

Q: please solve using la'hopsitals rule, Thank you!

A: Click to see the answer

Q: According to B. F. Visser, the velocity v of air in the trachea during a cough is related to the rad...

A: Click to see the answer

Q: Find the point on the graph of f(x) = √x that is closest to the point (6, 0).

A: Click to see the answer

Q: Suppose you want to approximate v8 using three terms from a Taylor series. Compare the accuracy of t...

A: Click to see the answer

Q: Find the volume of the solid whose base is bounded by the circle x2 + y2 = 9 and whose cross section...

A: To find the volume of the solid whose base is bounded by the given circle and whose cross-sections a...

Q: y"+6y'+9y=2+ e -9x

A: Click to see the answer

Q: Find the centroid of a thin, flat plate covering the “triangular” region in the first quadrant bound...

A: Click to see the answer

Q: Strikingly attractive and good-looking men and women can expect to earn an average of $230,000 more ...

A: Click to see the answer

Q: Find the fluid force on the vertical plate submerged in water, where the dimensions are given in met...

A: Click to see the answer

Q: dx

A: Click to see the answer

Q: Sketch and find the area between the curves f(x) = x* and g(x) = x_between 0 and I.

A: Click to see the answer