6,938 Answered Questions for the topic mathematics

Mathematics Math Algebra 2 Algebra

05/11/22

You are offered a job that pays ​$36,000 during the first​ year, with an annual increase of 10​% per year beginning in the second year.

You are offered a job that pays ​$36,000 during the first​ year, with an annual increase of 10​% per year beginning in the second year. That​ is, beginning in year​ 2, your salary will be 1.1 times... more
Mathematics Math Algebra 2 Algebra

05/11/22

Given two terms of the arithmetic​ sequence, a3=25 and a8=−10​, find a1 and d.

Given two terms of the arithmetic​ sequence, a3=25 and a8=−10​, find a1 and d.
Mathematics Math Algebra 2 Algebra

05/11/22

In ΔABC​, ∠C is a right angle. Find the remaining side and angles. Round to the nearest tenth. b=1.6   c=3.3

In ΔABC​, ∠C is a right angle. Find the remaining side and angles. Round to the nearest tenth.b=1.6   c=3.3
Mathematics Math Algebra 2 Algebra

05/11/22

If it rains ​tomorrow, the probability is 0.6 that John will practice his guitar. If it does not rain ​tomorrow, there is only a 0.3 chance that John will practice.

If it rains ​tomorrow, the probability is 0.6 that John will practice his guitar. If it does not rain ​tomorrow, there is only a 0.3 chance that John will practice. Suppose the chance of rain... more
Mathematics Math Algebra 2 Algebra

05/11/22

Determine the number of cycles the sine function shown to the right has in the interval from 0 to 2π. Find the amplitude and the period of the function.

Determine the number of cycles the sine function shown to the right has in the interval from 0 to 2π. Find the amplitude and the period of the function.
Mathematics Math Maths College

05/11/22

Math homework plssss help !!!! College

Suppose we are treating a tumor that at the beginning of treatment weighed 6 milligrams.The size of the tumor decreases exponentially with decayfactor 0.88.Suppose that w presents the weight of... more
Mathematics

05/10/22

Mathematical structures

A box contains a number of pens 12 of which are red pens. The rest of the pens in the box are blue pens. If the probability of selecting a red one is 3/8 how many blue pens are in the box?A) 17B)... more
Mathematics

05/10/22

Mathematical structures

A box of machine parts contains eight times as many usable parts as defective parts. If there are exactly 1,215 parts in the box how many of the machine parts are usableA) 152B) 135C) 1041D) 174E)... more
Mathematics

05/10/22

Mathematical structures

Jane budgets 1/3 of her monthly salary for food and last month she spent 1/5 of her salary on frozen food. What fraction of her food budget was spent on frozen food?A) 3/5B) 4/5C) 3/8D) 1/5E) 2/5
Mathematics

05/10/22

Mathematical structures

Of 45 assorted candies in a bag, 15 are red , 10 are blue and the rest are green. If a candy is selected at random from the bag what is the probability that the candy is not red?A) 35/45B) 2/45C)... more
Mathematics

05/10/22

Mathematical structures

Suppose that the New Jersey state senate has a democrat to republican ratio of 5:3. The state senate has 40 members. How many are democrats and how many are republicans?A) 15 Democrats and 25... more
Mathematics Math Calculus Homework

05/10/22

Calculus Math Help

Consider the following.(a) Set up an integral for the volume a solid torus (the donut-shaped solid shown in the figure) with radii br and aR. (Let a = 3 and b = 2.)   0  dy(b) By interpreting... more
Mathematics Probability

05/10/22

Find the probability that a number less than 4 on a 12 sided dice turns up on exactly 3 out of 6 tosses

"Suppose that a die is made by marking the faces of a dodecahedron with the numbers 1-12. What is the probability that on exactly 3 out of 6 tosses a number less than 4 shows up?
Mathematics

05/10/22

How do I find the minimum degree sum?

A simple graph has 5 vertices all with the same degree and is also Eulerian.
Mathematics

05/10/22

Mathematical structures

For an outdoor concert by the city orchestra, concert organizers estimate that 16,000 people will attend if it is not raining. If it is raining concert organizers estimate that 5000 people will... more
Mathematics

05/10/22

Mathematics structure

A multiple choice test has five possible answers for each question.a) if a student guesses at the answer, the probability that he or she selects the correct answer for one particular question is?b)... more
Mathematics Math Calculus Graph

05/10/22

Illustrate then answer the following questions.

Procedure:1. Draw a Cartesian plane on a ¼ size illustration board (use a scale of 1 centimeter.2. Plot the graph of the parabola (x – 1)2 = – 16(y – 4) on the Cartesian plane. (Note that... more
Mathematics Math Algebra 1 Algebra 2

05/09/22

I need help on this math question Please I need a answer fast if this is wrong I fail math so please help

Learn: Fitting a Linear Function to Data 1 of 31 of 3 Questions Question Use technology to find the line of best fit for the following data. (−17,8), (−14,7), (−11,6), (−12,4), (−10,1), (−7,3),... more
Mathematics

05/09/22

Mathematics Equations

Mathematics Math Calculus Graph

05/08/22

Illustrate the following and then answer the following :a. Compute the approximate area of the region bounded by the parabola and the x-axis. b. Describe the application of the Reiman sums?

Procedure:1. Draw a Cartesian plane on a ¼ size illustration board (use a scale of 1 centimeter.2. Plot the graph of the parabola (x – 1)2 = – 16(y – 4) on the Cartesian plane. (Note that the... more
Mathematics Math Calculus Graph

05/07/22

Illustrate then do the following :a. Compute the approximate area of the region bounded by the parabola and the x-axis. b. Describe the application of the Reiman sums?

Procedure:1. Draw a Cartesian plane on a ¼ size illustration board (use a scale of 1 centimeter.2. Plot the graph of the parabola (x – 1)2 = – 16(y – 4) on the Cartesian plane. (Note that the... more
Mathematics

05/07/22

Do the ratios 3 2 and 12 8 form a proportion?

Mathematics Math

05/07/22

A committee of 4 students is to be selected from 17 students in a fraternity

A committee of 4 students is to be selected from 17 students in a fraternitya) in how many ways can this be done?b) in how many ways can the group that will not take part be chosen?
Mathematics Math Calculus

05/06/22

Finding the divergence

Find the divergence of F-> (x, y, z) = < xcos−1y, z/ (y2 + 1) , 3xz2 + 2y > at (2, 0, −1).

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