11/15/24

burger Shop sells burgers

A local hamburger shop sold a combined total of 524 hamburgers and cheeseburgers on Friday. There were 74 more cheeseburgers sold than hamburgers. How many hamburgers were sold on Friday?

What's the value of cos(arctan(x))?

Evaluate cos(arctan(x)).

Accounting - Fraud Examination

Hello, I am in need of a tutor that can help me with a couple of problems for Fraud.

11/15/24

If the circumference of a circle is 28 π cm then find the value of

C= 28π cm 28π =2×22÷7× r28×22÷7 = 2×22÷7×r 28×22/7=2×22/7×r44=44/7×r44×7= 44×r 308=44×r r=308/44 R = 7

11/15/24

how much was invested in each mutual​ fund?

An investor invested a total of ​$2,400 in two mutual funds. One fund earned a 5​% profit while the other earned a 3​% profit. If the​ investor's total profit was ​$94, how much was invested in... more

11/15/24

Use the eighteen rules of inference to derive the conclusion of the following symbolized argument.

1. C ⊃ (~L ⊃ Q) 2. L ⊃ ~C 3. ~Q / ~C

Knowledge Test for the Emerging NSAI fields and their Research Ethical Guidelines. (I made 3 open-ended questions, 5-15mins, not graded)

Please do not use AI for Q1, your knowledgeable/educated guess is more valuable by answering these quick questions:Q1) Briefly in 1-2 lines, define these terms in your own words:Human-Centered... more

11/15/24

math equation solve

The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 35 ounces and a standard deviation of 5 ounces.Use the Standard Deviation... more

11/15/24

Math homework help

Jim began a 178178​-mile bicycle trip to build up stamina for a triathlete competition.​ Unfortunately, his bicycle chain​ broke, so he finished the trip walking. The whole trip took 88 hours. If... more

11/14/24

Arc Length and Sector of Area│Please Help!

Fill in the table:Radius = ?Central Angle = ?Arc Length = pi / 2Sector Area = pi / 8

11/14/24

Plotting a H-R diagram

When plotting a H-R diagram, I know that the temperature is plotted against luminosity and for a color-magnitude diagram, the absolute magnitude is potted against the color. What is the difference... more

11/14/24

Chemistry Volume and Pressure

The valve between a 5 L tank containing a gas at 9 atm and a 10 L tank containing a gas at 6 atm is opened. Calculate the final pressure in the tanks.

11/14/24

math question please help

Find the area of the region that lies inside the first curve and outside the second curve, 𝑟 = 3 sin 𝜃 , 𝑟 = 1 + sin 𝜃.

11/13/24

math question please help

Find the slope of the tangent line to the given polar curve at the point specified by the value of 𝜃, 𝑟 = 1 + cos 𝜃 , 𝜃 = 𝜋/ 6.

11/13/24

please answer all 3 questions

Bryce and Mauricio each building birdhouses for the park beautification project. Bryce can build 2 birdhouses per week and has already built 12 houses. Mauricio can build 3 birdhouses per week and... more

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