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Recent Questions

In **Mathematics** / **College** | 2025-07-05

📝 Answered - The formula $A =19.6 e ^{0.0137}$ models the population of a US state, A, in millions, t years after 2000. Determine algebraically when the population was predicted to reach 25.9 million. The population of the state will reach 25.9 million in the year $\square$ (Round up to the nearest year.)

In **Engineering** / **College** | 2025-07-05

📝 Answered - Explain fault finding principles and techniques for alternating and direct current main supply circuits.

In **Physics** / **High School** | 2025-07-05

📝 Answered - Between infrared and ultraviolet light, which one has a higher frequency? Use a calculation to support the answer.

In **Mathematics** / **College** | 2025-07-05

📝 Answered - Given two dependent random samples with the following results: | Population 1 | 35 | 34 | 45 | 30 | 49 | 25 | 34 | |---|---|---|---|---|---|---|---| | Population 2 | 44 | 24 | 40 | 42 | 38 | 31 | 43 | Use this data to find the $90 \%$ confidence interval for the true difference between the population means. Assume that both populations are normal. Step 4 of 4: Construct the $90 \%$ confidence interval. Round your answers to one decimal place.

In **Mathematics** / **College** | 2025-07-05

📝 Answered - Calculate the gross earnings per pay period (in $) for the given pay schedule. (Round your answers to two decimal places.) | Annual Salary | Monthly | Semimonthly | Biweekly | Weekly | |---------------|---------|-------------|----------|--------| | $45,500 | $ [] | $ [] | $ [] | $ [] |

In **Mathematics** / **College** | 2025-07-05

📝 Answered - Simplify. $\frac{\frac{1}{4}-\frac{1}{y^2}}{\frac{1}{2}+\frac{1}{y}}$

In **Biology** / **College** | 2025-07-05

📝 Answered - The regulation of the lactose operon depends on the level of which of the following substances in the medium? A) DNA polymerase B) RNA polymerase C) Lactose D) Glucose E) C & D

In **English** / **College** | 2025-07-05

📝 Answered - Read the sentence. The hair-care product is now available in all of our stores. Which word does the underlined phrase modify? A. hair B. product C. now D. available

In **Social Studies** / **High School** | 2025-07-05

📝 Answered - Which of the following causes the most problems in countries with low economic growth? A. poor education B. low unemployment C. higher standard of living D. rapid population increase

In **Mathematics** / **College** | 2025-07-05

📝 Answered - Given that the non-exact DE $\left(5 x y^2-2 y\right) d x+\left(3 x^2 y-x\right) d y=0$ has an $I F$ in the form $\mu(x, y)=x^a y^b$ for some positive integers $a$ and $b$, find the general solution of the equation.