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lauren cummings

lauren c.

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(1 point) Find a solution to $\frac{dy}{dx} = xy + 6x + 4y + 24$. If necessary, use $k$ to denote an arbitrary constant.

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Concerning psychological responses to climate change threat and anxiety, social psychological research suggests that: Resistance to understanding climate change is easily overcome by motivated reasoning. Group of answer choices True False

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1. Identify the acid on the left and its conjugate base on the right in the following equations points) a. \( \mathrm{HOCl}+\mathrm{H}_{2} \mathrm{O} \rightleftharpoons \mathrm{H}_{3} \mathrm{O}^{+}+\mathrm{OCl} \) Acid: 'HOCl Conjugate Base: OCl b. \( \mathrm{HONH}_{2}+\mathrm{H}_{2} \mathrm{O} \rightleftharpoons \mathrm{HONH}_{3}^{+}+\mathrm{OH}^{-} \) Conjugate \( \mathrm{Basc}: \mathrm{OH}^{-} \) c. \( \mathrm{NH}_{4}^{+}+\mathrm{H}_{2} \mathrm{O} \rightleftharpoons \mathrm{NH}_{3}+\mathrm{H}_{3} \mathrm{O}^{+} \) Acid: \( \mathrm{WH}_{4}^{+} \quad \) Conjugate Base: \( \mathrm{NH}_{3} \) d. \( 2 \mathrm{HCO}_{3}^{-} \rightleftharpoons \mathrm{H}_{2} \mathrm{CO}_{3}+\mathrm{CO}_{3}^{2+} \) Acid: \( \mathrm{HCO}_{3}^{-3} \) Conjugate Base: \( \mathrm{Co}_{3}^{2-} \) e. \( \mathrm{PO}_{4}^{3-}+\mathrm{H}_{2} \mathrm{PO}_{4}^{-} \rightleftharpoons 2 \mathrm{HPO}_{4}^{2-} \) Acid: \( \mathrm{H}_{2} \mathrm{PO}_{4}^{-} \)Conjugate \( \mathrm{Base}^{-} \mathrm{HPO}_{4}^{2-} \) 2. Write expressions for the autoprotolysis of (10 points) a. \( \mathrm{H}_{2} \mathrm{O} \) \( 2 \mathrm{H}_{2} \mathrm{O}(\mathrm{l}) \rightleftharpoons \mathrm{H}_{3} \mathrm{O}_{(\text {aq })}^{+}+\mathrm{OH}_{(\text {qq })}^{-} \) b. \( \mathrm{CH}_{3} \mathrm{COOH} \) c. \( \mathrm{CH}_{3} \mathrm{NH}_{2} \) \[ 2 \mathrm{CH}_{3} \mathrm{NH}_{2} \rightleftharpoons \mathrm{CH}_{3} \mathrm{NH}_{3}^{+}+\mathrm{CH}_{3} \mathrm{HH}^{-} \]

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1. (2015AB) if y^3 + y = x^2, then dy/dx = (A) 0 (B) x/2 (C) 2x/3y^2 (D) 2x - 3y^2 (E) 2x/(1 + 3y^2) 2. 2015AB if y^3 + y = x^2 then dy/dx = (A) 0 (B) x/2 (C) 2x (D) 2x - 3y^2 (E) 2x/(1 + 3y^2)

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A playground merry-go-round with a mass of 130 kg and a radius of 1.8 m is rotating with a frequency of 0.56 rev/s. m1 = 130 kg m2 = 24 kg fi = 0.56 rev/s r = 1.8 m What is the magnitude of its angular velocity, in radians per second, after a 24 kg child gets onto it by grabbing its outer edge? The child is initially at rest.

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On January 2, 2023, Bridgeport Ltd. issued at par $315000, 9% convertible bonds. Each $1000 bond is convertible into 30 shares. No bonds were converted during 2023. There were 61000 common shares outstanding during 2023 (no preferred shares issued). Bridgeport's 2023 net income was $177415 and its income tax rate was 30%. Bridgeport's diluted earnings per share for 2023 is ? $2.80. ? $3.29. ? $2.52. ? $2.95.

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What are the four functions of asking questions in the human services profession? Examination, clarification, interpretation, change promotion Exploration, clarification, positioning, change promotion Description, simplification, positioning, motivation Exploration, investigation, positioning, motivation

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Given R2,+Vcc:-Vcc, VREF and Hysterisis as shown in table below +Vcc [V] 15 -Vcc [V] -15 R2 in kohms 7.5 VREF [V] 2.5 Hysterisis [V] 0.3 Complete The design of the following Schmitt trigger with the desired Hysterisis value in other words, find: 1. Value of unknown resistor R1= kohm? 2. Vx V. 4. Hysterisis Drawing shown in which Figure number? 3.Vy R1 w ?+Vcc R2 Fig Fig Vi(t) Fig Fig -Vcc VREF 650 280 500 320 480

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4:23 <Notes 5 18 September 2020 at 4:23 pm A large freezer plant has a cooling load of 25MW and operates on the basic cycle using R22. The cold space temperature is -12 degrees c, and ambient temperature is 45 degrees c. The evaporator temperature is 6 degrees c below cold space temp and the condensing temperature is 11 degrees c above above ambient temp. Calculate the below: - COP - Mass flow rate of refrigerant - Pressure ratio of the compressor - Power input of compressor - Internal diameter of the compressor outlet pipe for a gas velocity of 6 m/s

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Ch. 10 Leased Assets Lease - Student Homework.xls File Edit Insert Format Help General Journal General Journal Account/Description Debit Credit scriptions of Transactions Homework Record the lease payment assuming the lease is a operating lease. Record the initial lease agreement. Assume this is a capital lease, and you are the leasee. Record the down-payment. Record the lease payment at the end of the first year. Record the depreciation of the Lease asset at the end of the first year. (Straight Line) Record the lease payment at the end of the second year. Record the depreciation of the Lease asset at the end of the second year. Accounts to be used above: Record the following Lease: Leased Equipment asset dehit Annual Lease payments $70,000 Cash asset dehit Down Payment, (1st Payment) $70,000 Equipment asset dehit Incremental Borrowing Rate 8% Obligations Under Capital Leases Liability credit Life of Lease 6 years Accumulated Depreciation contra-asset credit Estimated Life of Leased Equip. 10 years Interest Expense exp./revenue dehit PV of Lease Depreciation Expense exp./revenue dehit PV of Down Payment Rent Expense exp./revenue dehit PV of Lease Payments Total Price Schedule of Lease Payments, with Bargain Purchase Option Year Descriptor Amount Int. Expense Principal Lease Bal. 1 Initial Bal. 2 Payment 3 Payment 4 Payment 5 Payment 6 Payment

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