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Recent Questions

In **Mathematics** / **High School** | 2025-08-20

📝 Answered - The formula for the sum of an infinite geometric series, [tex]$S=\frac{a_1}{1-r}$[/tex], may be used to convert [tex]$0 . \overline{23}$[/tex] to a fraction. What are the values of [tex]$a_1$[/tex] and [tex]$r$[/tex]? A. [tex]$a_1=\frac{23}{10}, r=\frac{1}{10}$[/tex] B. [tex]$a_1=23, r=\frac{1}{100}$[/tex] C. [tex]$a_1=\frac{23}{100}, r=100$[/tex] D. [tex]$a_1=\frac{23}{100}, r=\frac{1}{100}$[/tex]

In **Mathematics** / **College** | 2025-08-20

📝 Answered - Which graph matches the equation $y+3=2(x+3)$?

In **Biology** / **College** | 2025-08-20

📝 Answered - Which of the following characteristics are shared by all living things? Select all that apply. the ability to acquire energy the ability to use energy the ability to use energy for movement the ability to convert solar energy into chemical energy

In **Mathematics** / **High School** | 2025-08-20

📝 Answered - The energy usage of a light bulb is a function. The input for the function is ___ measured in hours. The output of the function is energy usage, measured in _. Identify the functional relationship between the variables. _ is a function of ___.

In **Mathematics** / **High School** | 2025-08-20

📝 Answered - Which of the following shapes has a circular base? A. cone B. cube C. pyramid D. rectangular prism

In **History** / **High School** | 2025-08-20

📝 Answered - What major conflicts led England to gain or lose land?

In **Medicine** / **College** | 2025-08-20

📝 Answered - A 50-year-old woman has hot flashes and mood swings. Labs show low estradiol and high FSH. No visual changes or nipple discharge are reported. Which dysfunction best fits her findings? A) Pituitary suppression reducing hormone output B) Ovarian failure reducing hormonal feedback C) Prolactin excess lowering estrogen levels D) Thyroid activity causing menstrual disruption

In **Health** / **College** | 2025-08-20

📝 Answered - Which of the following refers to the expected effect that exercise has on the heart?

In **Business** / **High School** | 2025-08-20

📝 Answered - As the demand for goods and services increases, job growth a. increases b. decreases c. remains the same d. none of the above

In **Mathematics** / **High School** | 2025-08-20

📝 Answered - A student solves the following equation and determines that the solution is -2. Is the student correct? Explain. [tex]$\frac{3}{a+2}-\frac{6 a}{a^2-4}=\frac{1}{a-2}$[/tex]