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Questions in mathematics

[Done] Find the value of the constant inversely proportional to e, given c = 200 when d = 4 and e = 2. A. 200 B. 100 C. 50 D. 25

[Done] Find each product: 1. 56 x 16 2. 76 x 45 3. 38 x 57 4. 44 x 39 5. 56 x 93

[Done] The mass of Asad is 45 kg and the mass of Ahad is 55 kg. Find the ratio between Asad and Ahad's mass. Simplify if possible. A shopkeeper sold 52 kg of sugar and 68 kg of rice. Find the ratio between sugar and rice sold by the shopkeeper. Simplify if possible.

[Done] A student lost $\frac{2}{5}$ of his money during the break time, but then found $\frac{3}{4}$ of the amount lost. If he now has N 252, how much was his original money?

[Done] A manager surveyed a random sample of people exiting a movie theater about their use of streaming movies. | Age | Relative Frequency | |---|---| | 10-19 | 85% | | 19-25 | 92% | | 26-49 | 84% | | 50 and older | 64% | Complete the statements based on the information. A [ ] Is not an appropriate display of the data because these data [ ]

[Done] What is the slope of the line through $(-2,5)$ and $(4,9)$?

[Done] An arc on a circle measures $295^{\circ}$. The measure of the central angle, in radians, is within which range? A. 0 to $\frac{\pi}{2}$ radians B. $\frac{\pi}{2}$ to $\pi$ radians C. $\pi$ to $\frac{3 \pi}{2}$ radians D. $\frac{3 \pi}{2}$ to $2 \pi$ radians

[Done] What is the inverse of the function [tex]f(x)=-\frac{1}{2}(x+3)[/tex]? [tex]f^{-1}(x)=[/tex] $\square$

[Done] Mr. Thom makes $[tex]$25,900[/tex] /year salary as a document processor. He has made the following chart in order to divide his weekly paycheck into his accounts: | Expense type | Account | Weekly deposits | |---|---|---| | Essential (Fixed) | 1st Checking account | $219 | | Essential (Variable) | 1st Checking account | $115 | | Non-essential | 2nd Checking account | $40 | | Other (Unexpected) | Emergency savings account | $20 | | Other (Predictable) | Education investment fund | $10 | | Other (Predictable) | Retirement investment fund | $40 | | Other (Predictable) | Emergency savings account | $15 | | Total paycheck | | $498 | Unfortunately, he has made a mistake in adding the numbers and has not allocated all of the paycheck. If he deposits the difference into the two emergency savings accounts, how much total per week can he then put toward emergency savings? a. $[tex]$40[/tex] b. $[tex]$60

[Done] Question 11 A circle passes through points $A(1,2)$ and $B(3,4)$, and its center lies on the line $y=2 x-1$. What is the equation of this circle? Options: 1. $(x-2)^2+(y-3)^2=2$ 2. $(x-3)^2+(y-5)^2=10$ 3. $(x-1)^2+(y-1)^2=8$ 4. $(x-4)^2+(y-7)^2=26$ 5. $x^2+(y+1)^2=10