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

📝 Answered - Approximate: [tex]$\log _5 \frac{4}{7}$[/tex]

In **Social Studies** / **College** | 2025-07-05

📝 Answered - What does the systems approach require in the educational process? A. Intradisciplinary synthesis only B. Interdisciplinary synthesis only C. Both intradisciplinary and interdisciplinary synthesis D. No synthesis as it complicates the learning process

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

📝 Answered - To determine if his teaching method increases students' learning, a professor administers a pretest to his class at the beginning of the semester and then a posttest at the end of the semester. The results from 10 randomly chosen students are given below. Let Population 1 be the Pretest scores and Population 2 be the Posttest scores. Test Scores Pretest Posttest 50 71 73 82 64 80 50 62 86 92 76 71 60 74 71 80 76 81 70 68 Step 1 of 2: Construct a $90 \%$ confidence interval for the true mean difference between the scores to determine if the teaching method increases students' knowledge of the course material. Round the endpoints of the interval to one decimal place, if necessary.

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

📝 Answered - Graph the following inequality. $y \geq x^2+5$

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

📝 Answered - What is 18% of 222 rounded to the nearest whole number?

In **Computers and Technology** / **College** | 2025-07-05

📝 Answered - Apply conditional formatting to the selected cells so cells with a value greater than 400 are formatted using a light red fill.

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

📝 Answered - The high temperature on Friday was 8 degrees above zero. The low temperature was 3 degrees below zero. Which expression gives the average of the low and high temperatures? A. $-(3+8)+2$ B. $(-3+8)-2$ C. $(-3+8)-(-2)$ D. $[(-3+(-8)]-(2)$

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

📝 Answered - The table shows the shoe size of 23 students. A student is picked at random. | Shoe Size | Frequency | | --------- | --------- | | 5 | 2 | | 6 | 11 | | 7 | 5 | | 8 | 4 | | 9 | 1 | (a) Work out the probability that the student has a shoe size of 8. (b) Work out the probability that the student has a shoe size of 7 or smaller.

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

📝 Answered - The vertex of this parabola is at $(5,-4)$. Which of the following could be its equation? A. $y=2(x-5)^2-4$ B. $y=2(x-5)^2+4$ C. $y=2(x+5)^2+4$ D. $y=2(x+5)^2-4$

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

📝 Answered - Find the quotient. $3 \longdiv { 7 5 2 }$ $250 . \overline{6}$