Questions in mathematics

Questions in mathematics

📝 Answered - Use synthetic division to decide whether the given number is a solution of the given equation. [tex]$-4 x^3+x^2-9 x-8 ; x=2$[/tex] Yes No

📝 Answered - (3) $4^{240}-3^{12}$

📝 Answered - Use the quadratic formula to solve the equation $x^2+6 x+25=0$. Fully simplify your answer, including any non-real solutions. $x=\square$

📝 Answered - Using the simple interest formula $I=p r t$, calculate the interest earned on $150 after one year at a $6 \% return rate.

📝 Answered - Which is equal to $15 \sqrt{169}$?

📝 Answered - $\frac{5+2(-8)}{(-2)^3-3}$

📝 Answered - Consider the following equation: [tex]$4 x+4 y=13$[/tex] Step 1 of 2: Determine if the given ordered pair, (-1,-3), satisfies the given equation.

📝 Answered - Use the data and the graph to answer the following questions: 1. Write the equation of the line. 2. Give an interpretation of slope(distance, speed) and intercept(distance, speed). 3. Any insight in the predicted values. 4. Use your graph to approximate the stopping distance at a speed of 20 m/s. I need to form a trend line; which two numbers would I use for forward and backward?

📝 Answered - What is the value of [tex]$2+5 x$[/tex] when [tex]$x=3$[/tex]?

📝 Answered - A machinist measures the length of a bolt. The length is 95.18 cm. What is the length in millimeters? Write your answer as a decimal.