Write 1 + 4 + 9 + ... + 49 using sigma notation

Q: Sam is laying out patio stones in a triangular pattern. The first row has 2 stones and each row has…

A: Here,  Row 1 has 2 stones Row 2 has 2+2=2(2)=4 stones Row 3 has 2+2+2=2(3)=6 stones . . .

Q: Find VW. V 51° Write your answer as an integer or as a decimal rounded to the nearest tenth.

A: given,

Q: find the exact value of each expression.

A: To find the value of csc-1-2

Q: Find the value of x 150 2x 2x O 97.5 O 187.5 O 142.5 O 52.5

A: The formula for calculating the sum of interior angles is (n-2)*180    (where n is the number of…

Q: Write tEf-1 without sigma notation. 6k

A:

Q: B. Write in Signe Notation 1.-244-3 42 50 times 2. 1 + 9 + 25 + 49 +81 ++ /2/ }} + { + } / + 2/ 23…

A: Let's write given series in sigma notation.

Q: (a) Showing your working, express the number 673 in base 2.

A: As per our guidelines we are supposed to answer only one question. Kindly repost other question as…

Q: Use sigma notation.

A:

Q: Show

A: We solve this using rules of differentiation.

Q: How was the S1 found on answer A?

A:

Q: What is the value of 0.5769 from the z-table?

A: If X~N(µ, σ2) then, transformation Z=X-μσ~N0,1 and these z values are calculated from standard…

Q: Is 8 ÷ 0 defined? Why or why not?

A:

Q: Write the equivalent combinatorial expression for:

A:

Q: Find (9+2)^2 using identity.

A: We have to find the value of the expression using identity: 9+22 We know the algebraic identity,…

Q: What is two raised to the seventh power?

A:

Q: find the nth term x, x^2/5, x^2/25, x^4/125

A: Explained below

Q: I. Find the quotient: 1) 7.83 0.01 0.1 2) 45.63 0.1 3) 82.7254 ÷ 0.001 4) 91.2 ÷ 0.1 5) 345.75 ÷…

A: Part (1) 7.83÷0.01=7.830.01=7.83×10.01=783100×1001=783

Q: Evaluate the Som 4. 3K KaO

A:

Q: Explain the notation µ; and o; appropriately.

A:

Q: Simplify the following into factorial notation, and evaluate: 13 a. 6! x 8648640 6227020800#5 =…

A: Given that  6!×8648640

Q: Evaluate 2cot2270° +2sec20° -csc2225°

A: Break the angles into product of 360o The angle lying in the first quadrant will give all the…

Q: What are the numerators?

A: To determine: Definition of Numerators.

Q: zscore that corresponds to p18

A: Here, P18 denotes the 18th percentile.

Q: What is 5 raised to the power of 1

A: Given :    5 raised to the power of 1

Q: Use sigma notation to write the sum of the se 3+.15 +75 +375.

A: Given: The sum of the series is 3 + 15 + 75 + 375 .

Q: Convert 7 3/4 % to a decimal. Enter all the decimal places including the leading zero.

A: Given fraction:

Q: What Proportion of Adults and Teens Text Message? A study of n = 2252 adults age 18 or older found…

A: Here, the sample of adults age 18 or older is the first sample. The proportion of sample 1, p^1=0.72…

Q: Find the order of 2 2; in C

A: Order is 8

Q: Do this. Grouping

A:

Q: () Write the equivalent combinatorial expression for:

A: We have to find equivalent formula.

Q: what does Crn mean? and what does the ! sign stand for? and what does the C before the number stand…

A:

Q: Write the following in sigma notation. x199 +...+ 100 3. 5

A:

Q: Write in sigma notation

A:

Q: What is 20times 600

A: 20 times of 600 is,

Q: V27. Identify the index of O 27 07 03 O 2

A:

Q: Evaluate. j^371 =________

A: we use j2 = -1   am+n = am . an  (am)n= amn

Q: Find the 20th term in the expansion of (a + b)22.

A:

Q: 6 24 1 (20) 1+ + 2 3 4 5

A: Writing the summation of 5 terms in sigma notation.

Q: a. Convert the decimal number 1038.3 to octal. (Truncate to 3 digits after the point if the octal…

A: Since you have asked multiple question, we will solve first one for you. If you want other question…

Q: B. Find the value of x on numbers 144

A: We will solve the value x.

Q: Determine the coefficient of a10 in (1 – 3a5) by completing the following given steps.

A: Since, you have post the multiple question. I am  answering first one. Please post again for the…

Q: Convert 9 1/4% to a decimal. Enter all the decimal places including the leading zero.

A: Given,         914%

Q: 3. Every year, a tree produces three more fruits than it did the previous year. If it bore 12 fruits…

A: Every year, a tree produces three more fruits than it did the previous year. It bore 12 fruits in…

Q: Vhat's the index and radicand of: V6a ?

A:

Q: Express 492r+1 as a power of 7.

A: From the given problem:   492x+1   So,   492x+1=722x+1   As we know that:   amn=amn

Q: What does the symbol za signify?

A:

Q: (-) =(2") ylgn O

A: To find whether the given statement is true or false.

Q: 2) Rewrite the following using Sigma notation. a) 49 + 64 + 81 + 100 + 121 + 144

A:

Q: Write in sigma notation. (x+5)-(x+3)2+(x+1)3-(x-1)4

A: