S1. Viewing angles An auditorium with a flat floor has a large screen on one wall. The lower edge of the screen is 3 ft above eye and the upper edge of the screen is 10 ft above eye level (see figure). How far from the screen should you stand to maximize your viewing angle? level 10 ft 3 ft

Q: Evaluate: da

A:

Q: 7+3.5-11

A: Let's Solve,

Q: u(z) dr

A:

Q: 1/3+2/9

A: Given 1/3 + 2/9

Q: 3 3 x-5 1 322

A:

Q: 3. 3 de dy 40

A:

Q: only d

A: Given the table, Here,  fx=x2-1x-1 We need to explain why we can't just find f1 to determine…

Q: 196. 2(n+1)

A:

Q: 8 in images

A: It is an important part of statistics . It is widely used .

Q: yes, hi. I've seen another source, use set variables to 0 and then solve individually, answers are…

A: setting z=0 and solving for x and y. similarly setting y=0 and solving for x and z.

Q: 1b+1b

A: Applying  addition operation since terms with same variable  binomial addition

Q: dy if y =t! and t=Vx Fin d

A: Let's find.

Q: 3. [32] −1 4-3 4. 5. [. |_3 -4 2 1 2 -1 4,

A:

Q: puls

A: 10+10 is 20

Q: 9.2 2 15 5 3 16

A:

Q: 1/4 +5/4

A: Solution: The objective is to find the value of the given expression

Q: 6 2/5 ÷ 4

A: Given query is to solve the expression.

Q: 3. What is the type of the function y-(3x+5)(2x+1)? ODecreasing Static Exponential Logarithmic…

A: The given function is y=3x+52x+1. What is the type of the given function.

Q: 3. Select the equivalent expression. * OA. 1 8-22 O B. 26 89 o20 Tr

A: use the property of exponents

Q: 3. Graphically Subtract (-1+i) from (3+2i)

A: If we have to subtract a vector b from another vector a, graphically, then we actually are adding…

Q: 2426

A: Given expression: 2+2

Q: 5* dx

A: To solve this problem we have to use substitution method firstly and then exponential rule of…

Q: Select the final image of AABC after the given sequences of transformations. Translate AABC by…

A:

Q: 2

A:

Q: -5/9 + 1/2

A: The given expression is

Q: Number 6.12

A: From part (6.11), Let x be the random variable denote that the amount of snow fall between 1 inch…

Q: 2.763-4.5(2.1x-5.1432)=6.32x+5

A:

Q: -2 -4 and D = 4 8

A:

Q: iv. Un 32n

A:

Q: .q5

A: To simplify the given terms

Q: (NINETEEN)

A: The information provided in the are as follows :-Level of significance

Q: Number 24 1.1

A: According to the given information, it is required to verify that the indicated function is a…

Unitary Method

The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products. 

Speed, Time, and Distance

Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.

Profit and Loss

The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.

Units and Measurements

Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.