Questions in mathematics

Questions in mathematics

📝 Answered - True or False? A secant is a line or segment that passes through a circle in two places. A. True B. False

📝 Answered - Find the equation of the line parallel to the line $y=4 x-2$ that passes through the point $(-1,5)$. The slope of $y=4 x-2$ is $\square$ The slope of a line parallel to $y=4 x-2$ is $\square$. The equation of the line parallel to $y=4 x-2$ that passes through the point $(-1,5)$ is $y=\square

📝 Answered - Nora's father gives her $100 as her monthly allowance. (a) If she spends an average of $3 each day, find the amount of money she is left with after (i) 2 days, (ii) 5 days, (iii) 10 days. (b) Given that y represents the amount of money Nora has left after x days, copy and complete the table. | x | 2 | 5 | 10 | |---|---|---|----| | y | | | | (c) On a sheet of graph paper, using a scale of 2 cm to represent 5 days on the horizontal axis and 1 cm to represent $10 on the vertical axis, plot the pairs of values of (x, y).

📝 Answered - Work out $1 \frac{4}{7} \times 6$ Give your answer as a fraction in its lowest terms.

📝 Answered - Simplify: [tex]10^3+10^1+10^0[/tex]

📝 Answered - Use the trade discount system shown in the table to calculate the cost of 800 lbs of product if the retail price is $[tex]$6[/tex] per pound. | Trade Discount | | :----------------------------------: | | 0-100 lbs | 10 % | | 101-400 lbs | 20 % | | 401+ lbs | 40 % | $[?]

📝 Answered - Calculate the average age of the crew. Round to the nearest year.

📝 Answered - Find all real solutions of the polynomial equation $x^4-6 x^3+30 x-25=0$. A. $x=1,-6,-5$ B. $x=1,-25,10$ C. $x=1,5, \pm \sqrt{5}$ D. $x=1, \pm \sqrt{5}$ E. $x=1,25

📝 Answered - Chase asked the students in his class how many hours they studied during finals week. What is the range of values for the population? Range: $\square$

📝 Answered - Change the improper fraction into an equal mixed number. [tex]\frac{135}{11}[/tex]