Exams & Certification

V.2 Find the smallest number by which 1100 must be multiplied so that the product becomes a perfect square. Also, find the square root of the perfect square so obtained. The Correct Answer and Explanation is: To solve the problem: V.2 Find the smallest number by which 1100 must be multiplied so that the product […]

If mRNA is complementary to the DNA template strand and the DNA template stand is complementary to the DNA non-template strand, why are base sequences of mRNA and the DNA non-template strand not identical? Could they ever be? a. No, they cannot be identical because the T nucleotide in DNA is replaced with U nucleotide

Spectrum A — F are the IR spectra of the compounds shown. In Spectrum A — F, assign the major absorptions above ~1500 cmin the spectrum of each compound, (using Tables 8.1 and 8.2 [see background information]). A. IR spectra of phenylethyne 100 Transmittance (%) 80 60 40 20 0 4000 3600 3200 2800 2400

Which of the following accounts has a normal credit balance? A selling expense B Sales Discounts C sales returns and allowances D sales revenue The Correct Answer and Explanation is: Correct Answer: D. Sales Revenue Explanation: In accounting, normal balances refer to the side of an account (debit or credit) that increases the value of

which of the following accounts has a normal credit balance A. accounts payable B. accounts receivable C. Supplies expense D. T. Stark Capital. The Correct Answer and Explanation is: Correct Answer: A. Accounts Payable Explanation: In accounting, every account has a “normal balance,” which refers to the side—debit or credit—where increases to the account are

Convert the decimal to a fraction. The Correct Answer and Explanation is: Decimal: 0.875Fraction: 7/8 To convert a decimal to a fraction, follow a step-by-step process to understand the relationship between the decimal and its fractional form. Step 1: Understand the place value of the decimal.The number 0.875 has three digits after the decimal point,

What is 2.5 percent as a decimal? The Correct Answer and Explanation is: Correct Answer:2.5 percent as a decimal is 0.025. Explanation:To convert a percent to a decimal, divide the percent value by 100. The word “percent” comes from the Latin per centum, meaning “by the hundred.” Therefore, 2.5 percent means 2.5 out of 100.

A train will travel 300 kilometers at a constant rate. Write an equation that represents the train’s rate in kilometers per hour (r) based on how many hours the trip takes (t). What is the train’s rate if the trip takes 1.5 hours? kilometers per hour The Correct Answer and Explanation is: Answer: The equation

Earth-Sun Geometry For example, on April 20, N = 30 (number of days from the closest equinox, March 21), and Subsolar point = 23.5 \cdot sin (30°) = 23.5 \cdot (0.5) = 11.75° or 11° 45′ N On December 9, N = -78 (number of days from September 22, negative since it is between the

Consider the arrangement of two point-C charges as shown in the figure. Calculate the total electric field at point a. Calculate the total electric field at point b. Calculate the total electric potential at point a. Calculate the total electric potential at point b. Perpendicular bisector: -12 nC 12 nC 4.0 C 5.0 C 5.0