Questions in mathematics

Questions in mathematics

📝 Answered - Write the function value in terms of the cofunction of a complementary angle. [tex]$\sec 114^{\circ} 53^{\prime}$[/tex] [tex]$\sec 114^{\circ} 53^{\prime}= \square$[/tex] [tex]$\square$[/tex] [tex]$\circ$[/tex] [tex]$\square$[/tex] ') (Simplify your answers. Type the cofunction abbreviation in the first input box. part of the angle measure in the third input box.)

📝 Answered - Abed says he has written a system of two linear equations that has an infinite number of solutions. One of the equations of the system is $y=3x-1$. Which could be the other equation? A. $3x+y=1$ B. $3x-y=2$ C. $y=3x+2$ D. $3x-y=1

📝 Answered - Convert 72 in base ten to a number in base 2.

📝 Answered - Multiply $(-x^2-x-4)(2 x^2+3 x+5)$ a. $-2 x^4-3 x^2-20$ b. $-3 x^4-6 x^3-6 x-9$ C. $-2 x^4-5 x^3-16 x^2-17 x-20$ d. $-2^4-5 x^3-2 x^2-20$

📝 Answered - The linear relationship between the Fahrenheit scale and Centigrade scale for temperatures is given by [tex]F=\frac{9}{5} C+32[/tex]. Which of the following statements, if any, are true? A. [tex]56^{\circ} C[/tex] corresponds to [tex]\frac{664}{5}^{\circ} F[/tex] B. [tex]79^{\circ} C[/tex] corresponds to [tex]\frac{876}{5}^{\circ} F[/tex] a. Only B b. Neither A nor B c. Only A d. Both A and B

📝 Answered - \frac{5}{7}-\frac{9}{11}=

📝 Answered - [tex]\frac{3 x}{4}+\frac{x}{6}=\frac{11}{2}[/tex]

📝 Answered - Factor the quadratic $6 x^2+5 x-6$ List ONLY ONE of the factors with parentheses and no spaces. Example: $(x+1)$

📝 Answered - Find $x$: $3x - 14 + 6 - 4 - 2x = 12$

📝 Answered - Brenna is buying 4.25 feet of ribbon for $1.95 a foot. She determines the product of the two numbers to determine the actual cost of the length of ribbon. Which expression will result in the best estimate for Brenna to use to check her multiplication? A. 4 x 1 B. 4 x 2 C. 5 x 1 D. 5 x 2