c) Suppose there is a deli with 5 types of sandwiches, 4 types of sides and 3 drinks. How many ways can you make one order of two different sandwiches a side and a drink? d) Suppose there is a deck of 100 cards uniquely numbered from 00 to 99 and you select three of them uniformly at random. What is the probability that for all three their second digit is the same, e.g. 24,44,64?

Q: 7) Find the solution to the equation V2x + 5 - 6= -4.

A: We have to find x

Q: y=-x-3 3 y ==x+2 2

A: NOTE: Refresh your page if you can't see any equations. .

Q: Can we go over this solution please. I am not sure I am clear.

A: To solve this problem, we can use the formula for exponential growth: P(t) = P₀(1 + r)ᵗ where: P(t)…

Q: Please help me with this differentation of equations problem: He fills it with 600 liters of pure…

A: Step 1:Step 2:Step 3:

Q: ) Describe the three possible solutions to a system of equations.

A: Solution of system of equations

Q: 3. 3 2 P + 40 -7P+2 }}

A: Given differential equation  D3+4D2-7D+2=0

Q: 18) Balanced diet for an adult should contain 21% of proteins, 25% of fats and 54% of carbohydrates.…

A: given  21% protein 25% fat 54% carbohydrates. total calories = 3200

Q: 9. (w) hours plus whole minutes, it will take to fill a nearby, rectangular pool with dimensions 12…

A:

Q: Solve step by step in digital format 3. Graph and conclude according to the variable under study,…

A: Graphs are used to visual representation of the data set. It helps to understand the data easily. It…

Q: Solve for x 3.2

A:

Q: 3. 2(2x2 + у?)dx — хуdy %3D0. |

A:

Q: It is estimated that 50% of chata are spam chats. Some software has been applied to filter these…

A: Solution

Q: The general solution of the DE +4-5y=0 dy² y = Ae* + Be5x Option 2 O y = Ae* + Be-5x y= Ae* + Be-5x…

A:

Q: Please help

A: Comparing the given quadratic equation by ax^2+bx+c=0, we have a=1, b=-2, c=-6.The solution of given…

Q: is there no step 3 to this solution? and why does it end like that like what exactly would be the…

A: There is no any step 3. i am going to derive equation again.

Q: If  x3 + y3 = 30, x+y =6, then 1/x+1/y = ?

A: We need to find,

Q: H 3(-2- 3x) = -9x - 4

A:

Q: 18. Solve the following: 3 10 x + 5 x2 + 7x + 10 x + 2

A:

Q: X +2x, = 4 X; – 3x, – 3x, = 2 Xy + xj = 0

A: We will use substitution method to find the value of unknowns.

Q: メク-2x dx メナをメ

A: ∫x3-2xx3+xdx

Q: this answer is wrong, is there any way we could find the correct solution?

A:

Q: y" + 7y' + 12y = 0

A:

Q: (a) Var(X + Y ) = Var(X)+ Var(Y) (b) Ε(XY) - (EX) (EYΥ) (c) E(X + Y ) = EX+ EY

A: Since we answer up to three subparts of a problem, we'll be answering the first three sub parts…

Q: 0 = A + Bln 4 1 = A + Blm 6 Solve for A, B

A: Ans : A = -3.419 and B = 2.466Explanation:Explaination:

Q: 40X+ 20Y + 30Z= 250 30 X+30Y +10z - 300 40 X+30Y + 40Z = 200

A: Given: 40X+20Y+30Z=250 30X+30Y+10Z=300 40X+30Y+40Z=200

Q: Discuss in brief infeasible solution?

A: Linear programming: It is a mathematical modeling procedure where a linear function is maximized or…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.