In a discount store, 12% of the 100 cups in stock have some unnoticeable defect. What is the probability of buying 12 cups that don’t have any defect? And what is the probability of getting all 12 cups having a defect? The Correct Answer and Explanation is: Step 1: Define the probabilities We want to […]

Of the species below, only electrolyte: is not an Select one: 0 A Ar B. HCI C KOH D. NaCl E Rb2SO4 The Correct Answer and Explanation is: The correct answer is: A. Ar Explanation: Among the listed species: The question asks which of these is not an electrolyte. What is an Electrolyte? An electrolyte

Draw the correct three-dimensional Lewis structure of FCN (Central atom carbon). Must show all lone pairs with dots and bonded atoms with lines. Then answer the following questions: A. Electron pair geometry: B. Molecular geometry: C. Bond angle: D. Show polarity of bonds by using delta notations (or partial charges). The Correct Answer and Explanation

5 -4 -3 -2 -1 0 1 2 3 4 5 6 -4 + 7 = 3 3 + (-4) = -7 4 + 3 = 7 3 + (-7) = -4 To which subset of real numbers does the following number belong? (1 point The Correct Answer and Explanation is: Correct Answer: The number

Find the GCF of 96×5 and 64×2 The Correct Answer and Explanation is: ✅ Greatest Common Factor (GCF) of 96x⁵ and 64x²: Answer:The GCF of 96x⁵ and 64x² is 32x². Explanation: To find the Greatest Common Factor (GCF) of two algebraic expressions, we must find the largest expression that divides both terms exactly—this includes both

(Butanol) is likely to have the higher normal melting point.Suggest, giving reasons and using Lewis structures, whether C2H5OC2H5 (diethyl ether) or C4H9OH (butanol) is likely to have the higher normal melting point. The Correct Answer and Explanation is: Correct Answer: Butanol (C₄H₉OH) is likely to have the higher normal melting point than diethyl ether (C₂H₅OC₂H₅).

Luis wants to buy a home priced at $315,000. He plans to finance this amount less the down payment required. His mortgage payment would then be $2100. Luis has an annual income of $91,500 and $65,000 in savings. Luis has a car payment of $370, a student loan payment of $165 and a credit card

David’s salary is $29,512, and he makes 401K contributions. His company will match 100% of the amount he saves up to 6%. How much will his company contribute if he cont The Correct Answer and Explanation is: Step-by-Step Calculation: ✅ Final Answer: $1,770.72 is the maximum amount the company will contribute to David’s 401(k) if

Draw the Lewis dot structures for each of the following molecules: H2S, CH2Br2, HCN, SO3. The Correct Answer and Explanation is: Lewis Dot Structures markdownCopyEdit H – S – H .. markdownCopyEdit H | H – C – Br | Br mathematicaCopyEditH – C ≡ N: Resonance structures: mathematicaCopyEditO=S(–O)₂ (One double bond and two single

Which of the following is carried out when cAMP functions as a second messenger Select one Activates all cytosolic protein kinases b. Activates the cAMP-dependent protein kinase Acts second in importance to AMP d Acts outside the cell to influence cellular processes The Correct Answer and Explanation is: Correct Answer: b. Activates the cAMP-dependent protein