HRS - Ask. Learn. Share Knowledge. Logo

Questions in mathematics

[Done] Copy and complete the table of values for [tex]$y=2 x+1$[/tex]. What values should replace A and B? [tex] \begin{tabular}{c|c|c|c|c|c} $x$ & -1 & 0 & 1 & 2 & 3 \\ \hline $y$ & -1 & A & 3 & B & 7 \end{tabular} [/tex]

[Done] There are 5 people in a raffle drawing. Two raffle winners each win gift cards. Each gift card is the same. How many ways are there to choose the winners? Decide if the situation involves a permutation or combination, and then find the number of ways to choose the winners. A. Permutation; number of ways = 10 B. Combination; number of ways = 20 C. Combination; number of ways = 10 D. Permutation; number of ways = 20

[Done] A shopkeeper had a sale of Rs 2098 on Monday, Rs 1000 on Tuesday, and Rs 1002 on Wednesday. Find his total sale. Add the following: | TTh | Th | H | T | O | |---|---|---|---|---| | | 2 | 4 | 6 | 6 | | + | 1 | 8 | 5 | 9 | | | | | | | | TTh | Th | H | T | O | |---|---|---|---|---| | | 8 | 4 | 0 | 1 | | - | 2 | 2 | 9 | 3 | | | | | | | | TTh | Th | H | T | O | |---|---|---|---|---| | | 4 | 9 | 3 | 5 | | + | 2 | 0 | 0 | 8 | | | | | | | | Th | H | T | O | |---|---|---| | 5 | 9 | 3 | 5 | | - | 2 | 0 | 0 | 8 | | | | | |

[Done] The flight from Manila arrived in Cagayan de Oro at 5:35 a.m. The flight took 1 hour and 45 minutes, including a stopover. 1. How long is the flight including the stopover? a. 1 hour and 15 minutes b. 1 hour and 30 minutes c. 1 hour and 35 minutes d. 1 hour and 45 minutes 2. What time did the flight arrive in a 24-hour clock format? a. 03:55 H b. 05:35 H c. 05:50 H d. 05:55 H 3. What is the operation to be used? a. addition b. division c. multiplication d. subtraction

[Done] A parabola, with its vertex at $(0,0)$, has a focus on the negative part of the $y$-axis. Which statements about the parabola are true? Select two options. The directrix will cross through the positive part of the $y$-axis. The equation of the parabola will be in the form $y^2=4 p x$ where the value of $p$ is negative. The equation of the parabola will be in the form $x^2=4 p y$ where the value of $p$ is positive. The equation of the parabola could be $y^2=4 x$. The equation of the parabola could be $x^2=-\frac{1}{2} y$

[Done] Which logarithmic equation is equivalent to $2^5=32$? A. $\log _2 32=5$ B. $\log _5 32=2$ C. $\log _{32} 5=2$ D. $\log _2 5=32$

[Done] Write the expression [tex]a^{15}[/tex] as a product of two exponents with the same base, one of which equals [tex]a^2[/tex]

[Done] The rule $r_{y=,} \circ r_{4, b}(x, y)$ is applied to trapezoid $A B C D$ to produce the final image $A^{"} B^{"} C^{"} D^{"}$. Which ordered pairs name the coordinates of vertices of the pre-image, trapezoid $A B C D$ ? Select two options. $(-1,0)$ $(-1,-5)$ $(1,1)$ $(7,0)$ $(7,-5)$

[Done] c) In how many years will the interest of a sum of Rs 3,600 at the rate of $5.5 \%$ per year be Rs $594?

[Done] Which point is on the circle centered at the origin with a radius of 5 units? Distance formula: $\sqrt{\left(x_2-x_1\right)^2+\left(y_2-y_1\right)^2}$ A. $(2, \sqrt{21})$ B. $(2, \sqrt{23})$ C. $(2,1)$ D. $(2,3)$