Questions in mathematics

Questions in mathematics

📝 Answered - Solve for $v$. $-\frac{1}{2}=\frac{4}{3} v-\frac{9}{5}$ Simplify your answer as much as possible. $v=$

📝 Answered - Solve $x^2+\frac{1}{2} x+\frac{1}{16}=\frac{4}{9}$. Factor the perfect-square trinomial on the left side of the equation. $(x+\square)^2=\frac{4}{9}$

📝 Answered - Which number is divisible by both 5 and 6? A) 132,359 B) 142,645 C) 164,780 D) 193,560

📝 Answered - Convert the following masses into kilograms: 1. 406 dg 2. 1900 cg 3. 65 mg 4. 945 Dg

📝 Answered - For one photography session, Dexter earns no less than $50, but no more than $100. Which inequality can be used to represent his earnings, $e$? A. $e \geq 50$ or $e \leq 100$ B. $e>50$ or $e<100$ C. $50 < e < 100$ D. $50 \leq e \leq 100$

📝 Answered - You deposit $10,000 in an account that pays 1.49% interest compounded quarterly. A. Find the future value after one year. B. Use the future value formula for simple interest to determine the effective annual yield.

📝 Answered - Perform the division. $\frac{10 x^3+35 x^2-5 x+15}{5}= \square$ (Simplify your answer.)

📝 Answered - Which shows one way to determine the factors of $x^3-12 x^2-2 x+24$ by grouping? A. $x(x^2-12)+2(x^2-12)$ B. $x(x^2-12)-2(x^2-12)$ C. $x^2(x-12)+2(x-12)$ D. $x^2(x-12)-2(x-12)$

📝 Answered - The formula $s=\sqrt{\frac{S A}{6}}$ gives the length of the side, $s$, of a cube with a surface area, $S A$. How much longer is the side of a cube with a surface area of 1,200 square inches than a cube with the surface area of 768 square inches? A. $\sqrt{2}$ in. B. $2 \sqrt{2} in$. C. $4 \sqrt{2} in$. D. $36 \sqrt{2} in$.

📝 Answered - 25 men completely build a wall working for 40 days. After working for 24 days, 35 more men joined the workers. Now, the remaining portion of the wall will be built in how many days? A. 6(2/3) Days