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

Keq calculation

Calculate each equilibrium constant (Keq) given pKa data (find pKa if needed)Benzoic acid pKa = 4.19Benzocaine pKa = ~2.5 (CA)9-Fluorenone pKa = ~43/Na 1. benzoic acid + naoh = sodium benzoate +... more

11/13/24

Proving Quadrilateral is a Parallelogram (II)

Given:1) Quadrilateral ABCD, all interior angles < 180°2) AB ≅ CD3) ∡B = ∡D > 90°Prove: ABCD is a parallelogram.

11/13/24

Algebra 1 mathh

you order three sandwiches and a drink the drink costs $1.75 you pay 8% sales tax and leave a $5 tip you pay a total of $20.66 how much does one sandwich cost

11/13/24

mathhhhhhh hwwwww

what is the slope of the line that passes through (-4,7) and (-6, -4)

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