Questions in mathematics

Questions in mathematics

📝 Answered - What is the solution to the linear equation? [tex]d-10-2 d+7=8+d-10-3 d[/tex] A. [tex]d=-5[/tex] B. [tex]d=-1[/tex] C. [tex]d=1[/tex] D. [tex]d=5[/tex]

📝 Answered - A student skipped a step when she tried to convert 26 hours into seconds, and she got the following incorrect result: 26 hours [tex]$\left(\frac{60 \text { seconds }}{1 \text { minute }}\right)=1560$[/tex] seconds What conversion ratio did she skip in this multiple-step conversion? A. [tex]$\frac{60 \text { minutes }}{1 \text { hour }}$[/tex] B. [tex]$\frac{1 \text { minute }}{60 \text { seconds }}$[/tex] C. [tex]$\frac{60 \text { seconds }}{1 \text { minute }}$[/tex] D. [tex]$\frac{1 \text { hour }}{60 \text { minutes }}$[/tex]

📝 Answered - A random survey asked two groups of 100 women whether they wear shorts, long pants, or a dress most often. The results are shown in the table. | | Shorts | Pants | Dress | | -------- | ------ | ----- | ----- | | Sample 1 | 12 | 58 | 30 | | Sample 2 | 10 | 55 | 35 | Complete the sentence with a valid inference. For women, the most frequently worn item of clothing is

📝 Answered - Write the phrase "the product of 2 and a number" as a mathematical expression. A) [tex]$2+x$[/tex] B) [tex]$2 x$[/tex] C) [tex]$2 / x$[/tex] D) [tex]$2-x$[/tex]

📝 Answered - If $x^2+2=2^{\frac{2}{3}}+2^{-\frac{2}{3}}$, show that $2 x\left(x^2+3\right)=3$

📝 Answered - How many L are there in 450 mL? [tex]450 mL=[?] L[/tex] Give your answer in standard form. (L) [$\square$]

📝 Answered - Anna gets an overdraft fee if her balance at the end of the day is negative. On which day or days does Anna get charged an overdraft fee? I. Wednesday II. Thursday III. Friday A. I only B. I and II C. II and III D. III only

📝 Answered - Show me a picture of adjacent angles that are not supplementary angles.

📝 Answered - A community pool has 4 lounge chairs available for each family that visits. If there are fewer than 128 lounge chairs, use an inequality to find the number of families, f, that visit the pool. A. f ≤ 32 families B. f < 32 families C. f ≤ 124 families D. f < 124 families

📝 Answered - Select all the correct answers. Which expressions are equivalent to this exponential expression? [tex]$\frac{6^{-10}}{6^{-4}}$[/tex] [tex]$6^{-6}$[/tex] [tex]$6^6$[/tex] [tex]$\frac{1}{6^6}$[/tex] [tex]$\frac{1}{6^{-6}}$[/tex] [tex]$\frac{1}{36}$[/tex]