Calculate the exact value of the following expression and justify your answer: 2 ni

Q: Evaluate the following and explain what you did: 165/2

A:

Q: Find the value of x. 12 420 O 8.03 O 10.80 O8.92 O 013

A: Solution: From the given right angled triangle and using trignometric rules,We have cos42=adj.…

Q: Find the value of x. 2x% 4x° 90 O 15 O 30 O 5

A:

Q: 2-45+1 if エ-1

A: Given function is: fx=3x2-4x+1x-1 ; if x≠12  ;  if x=1 Then we get, for x≠1:…

Q: add or subtract as indicated, and express answers in lowest terms. 7/12 + 5/8

A: We have to add or subtract as indicated and express answers in the lowest terms 712+58   First, we…

Q: Write the following as a decimal. 12.1% A. 0.121 В. 1.21 C. 0.012 D. 0.111

A:

Q: Simplify the following: (4.8 x 102) + (1.7 × x 10°)

A: Given,           4.8×102 + 1.7×105

Q: sec(1275°

A:

Q: THE ANSWER IS NOT 38 nor is it 37.961

A: Confidence level is 96% Significance level is 4% From the z table, the critical value is 1.75…

Q: add or subtract as indicated, and express answers in lowest terms. 5/24 + 11/24

A: We have to simplify the expression And express it in the lowest terms   The expression is 524+1124

Q: answer the following questions. a) What number is 25% of 76? (b) 15% of what is 12? 0 0

A:

Q: 1 + tan? ( * ) = 6.

A:

Q: Your cell phone plan charges a base charge each month plus a charge per daytime minute of usage. In…

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Q: Xp X 300D S

A:

Q: Use your calculator to evaluate each of the following. 5√ 161,051

A: Given that to find the value of 161,0515 using the calculatorFormula: a5 =a15 (fifth root of a)

Q: write the following using dust particle is o.000000 753 x 10

A: Given: A dust particle is 0.000000000753 kg.

Q: Simplify as much as possible: In(e2AB)

A: Given:          lne2AB

Q: add or subtract as indicated, and express answers in lowest terms. 7/10 + 8/15

A: We have to express the expression in lowest terms: 710+815 Here, 10=2×515=5×3 Therefore LCM of the…

Q: Evaluate the expression. 12 O A. 66 О в. 6 О с. 33 O D. 239,500,800

A:

Q: Write the number below as a decimal. 9 210 O 2.1 O 29.10 O 2.9

A: Answer is 2.9 option (c) is correct.

Q: Simplify the following logical expression: aF Ob.pvq

A: In the given question, the concept of the logical operation is applied. Logical Operator A logical…

Q: 'evaluate the answer wItho 274/3

A:

Q: Please answer it correctly (in numerical value/form): What is P(18,8)?

A: Permutation:   It is nothing but the arrangement of items in a definite order where the order is…

Q: 8. What is de x2+1

A:

Q: 2. 25478 + 42128

A: We have to calculate  25478 + 42128

Q: In el1584 1

A: we have to find value of given expression.

Q: se help me select the correct answe

A: Here we have =limx→2-x+1(x-2)2

Q: Find the value of x. 13 O x = 194 O x = 18 O x= 12 194

A:

Q: Suppose the current cost of gasoline is ​$2.68 per gallon. Find the current price index​ number,…

A: Current cost of gasoline = ​$2.68 per gallon 1975 price of gasoline = 56.7 Cents = 56.7 / 100 =…

Q: add or subtract as indicated, and express answers in lowest terms. 3/4 + 9/4

A: Given: 34+94.

Q: 1 + 5 + 9 + 13 + 17 + ...

A: The sum notation, ∑ is used to write the sum of a sequence.

Q: correct word form to write on a check for the amount $769.50?

A: Correct word from to write on the right side of the check will be place to the cash value that the…

Q: add or subtract as indicated, and express answers in lowest terms. 5/6 + 7/6

A: Our aim is to add or subtact the expresion given below:-56+76-(i)

Q: 1 + tan? (* ) = .) = 6

A:

Q: Replace the question mark by <, >, or =, whichever is correct. (1/2) ? 0

A: We have to replace the question mark by <, >, or = for the given problem: 12 ? 0 We know that…

Q: Perform the indicated operation. Where possible, reduce the answer to its lowest terms. 5/4 . 8/15

A:

Q: Perform the following operation. Write your answer in lowest terms. 3. (Type an integer, fraction,…

A: Mixed fraction simplification:  abc=(a×c)+bc

Q: Your cell phone plan charges a base charge each month plus a charge per daytime minute of usage. In…

A:

Q: Find the value of x. 30° 35° to O 35 O30 40 090

A: we have to find the value of X from the given figure

Q: Divide the following and reduce the answer to Its simplest terms. 10 7 11 Answer

A:

Q: Select all expressions that are equivalent to 64. (va)" O b Oc 42 V642 O e 128

A: We know that x=x12             and xn=x1na 643=64123=6432b 6432=64132=6423     xnn=xmnc…

Q: Simplify the following expression. 6 x 42 x 22 – 3 x 2 = O 378 O 762 O 2155 O 431

A: Simplification

Q: add or subtract as indicated, and express answers in lowest terms. 2/7 + 3/7

A: Given, 2/7 + 3/7

Q: Approximate the value of the given expression below roundec 3- TT -V3 O 7.996 O 7.811

A: our obejective is to find nearest thousand

Q: Evaluate, e(2445°) 1.14e4lf 4.11e0.946 4.11ev2i 4.1le

A:

Q: Simplify the following with out cesing + cеsingtue deного inator 5 3+i

A:

Q: Fill up the missing value in the ? shown in the table 1 2 3 4 plx) .1 .3 4 .1 ? .05

A: Given data: To find the missing value

Q: Simplify the following expression. State any excluded values. 285 36z 10

A: So option (c) is correct .I will solve the problem exponential method .

Q: Complete the following expression, write your answer as a decimal. || 56 112

A: See attached file for a step by step explanation.

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.