Questions in mathematics

Questions in mathematics

📝 Answered - Use synthetic division to solve $(x^3-x^2-17 x-15) \div (x-5)$. What is the quotient?

📝 Answered - Solve the equation and check the solution. Express numbers as integers or simplified fractions. [tex]2-4(y-4)=5(2 y+8)[/tex] The solution set is $\square$.

📝 Answered - Find the square-root of $1100100_{\text {two }}$

📝 Answered - Work out [tex]\frac{6}{7} \times \frac{5}{2}[/tex] Give your answer as a fraction in its lowest terms.

📝 Answered - Work out $\frac{2}{5} \times \frac{6}{7}$. Give your answer in its simplest form.

📝 Answered - Which is equal to $2.6 \times 2.6 \times 2.6 \times 2.6$? A. $(2.6)^4$ B. $4 \times 2.6$ C. $26^2$ D. $4^{2.6}$

📝 Answered - Oranges are sold at 5 for bol. How much does a boy pay for 10 oranges?

📝 Answered - Which of the following statements is true for the quadratic equation [tex]x^2-16 x+64=0[/tex]? A. It's impossible to determine how many solutions the equation has. B. The equation has no solutions. C. The equation has two solutions. D. The equation has one solution.

📝 Answered - A spinner has two sections of equal size that are numbered 2 and 4. The spinner will be spun three times. What is the probability that the sum of the three spins is 7? A. [tex]\frac{1}{8}[/tex] B. [tex]\frac{2}{8}[/tex] C. [tex]\frac{6}{8}[/tex] D. [tex]\frac{3}{8}[/tex]

📝 Answered - Solve the quadratic equation [tex]x^2+x=72[/tex] by factoring. A) [tex]x=-8, x=9[/tex] B) [tex]x=8, x=9[/tex] C) [tex]x=-9, x=8[/tex] D) [tex]x=-9, x=-8[/tex]