.a7 = 21, n = 7, d = 4, a1 = ?

Q: A. Solve and Check 1. 33x-1 = 9x-3 2. 3. (2a) (4a?)*+ 4* = 64

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Q: 7. Solve for x. G 50 K (12x - 25) 96

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Q: 15. (x +7) = (2x- 1) %3D

A: The objective of the question is solve the given equation.

Q: 2. у %3D 2 - 2х 4 2- -4 -2 2. 4 4.

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Q: 1. What number times itself equals 25? 2. What number times itself equals 81? 3. What number times…

A: (1) To find the number which when multiply by itself equals 25.(2) To find the number which when…

Q: How many solutions are there to the equation 2x^2-3x+12 = 0? Tell how you know.

A: The given equation is a quadratic equation and here we have to find the solution of this equation:…

Q: Is 0 a real number?Justify

A: Yes, 0 is a real number. By definition, the real numbers consist of all of the numbers that make up…

Q: 39 B 61 mZA = mZB = 147 m2C = D. mZD = 3.

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Q: 14. Solve 3m+1= 4. .

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Q: What is infinity divided by zero

A: Infinity /0   = infinity x (1/ 0) = infinity x infinity  = infinity

Q: 4 V4g = %3D а. 2 b. 4 c. Vg 2Vg d. с. e. 2Vg

A: Using the properties of the exponential functions, it can be written that ab=ab.

Q: For your assignment, I want you to complete the following three steps. 1. Take the square root of…

A: I have assumed the number of cousins = 36 and then followed the given step

Q: Solve 11x - 7 = 7x + 13.

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Q: ZALIHE BEGINNING OFF THE Round all answers to "4" decimals. fo jue map was found in the attic of a…

A: As per bartleby guidelines we only give first three questions answers.

Q: 6. Solve for x. 64 =2 Jogx 49

A: Our Aim is to solve the logarithmic equation given below:-logx6449=2 -(i)

Q: 46 29. dx6 720x-7

A: We have to prove : d6dx6x-1=720x-7 We will use following formula for differentiation: dxndx=nxn-1…

Q: 5. Complete the followings: (show all steps) a. The square root of Muna age is equal to (G - 10).…

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Q: x=15 8 19

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Q: 3 1: is bigger than - isn't it? | 4 8. 3 2 2: is bigger than 4 8. 3 3: Which number between and is…

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Q: 12. Solve for X. 74 (17x-23) 81

A: As per our guidelines I am solving only one question (12) please resubmit other question (11). 12.…

Q: Solve (40x23) 2 3 4 - 13 7/2 - = 19 936 19 78 19 12 32/2

A: Consider the equation

Q: 0.5 (x + 7) + 9 = 43

A: Given 0.5 (x + 7) + 9 = 43

Q: A homeowner is deciding between two lawn sprinklers that both spray jets of water as they rotate in…

A: Given that, A homeowner is deciding between two lawn sprinklers that both spay jets of water as they…

Q: 4. Find the value of x. 5x - 8 2x + 13

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Q: Find A+ B 3. A = B = -6 4 91 -5 6. -7 -8

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Q: which two tenths is square root of 5 between?

A: Sqrt5 = 2.23606798

Q: 5. Twice a number is 4 less than 26. What is the number?

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Q: 100 000 =1OD0 6-02

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Q: 8) 9x 45

A: Given a circle. We need to find the value of x. Let's  begin.

Q: 3. Find two positive numbers whose sum exceeds the sum of their cubes by the greatest amount.

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Q: 3. Solve for the unknown whole number in the following expressions. (a) z + 14 = 2 R 13 (b) 62 +…

A: Explanation: a) z÷14=2 R 13 We know that,  Dividend = Quotient * Divisor + Remainder So,…

Q: 9. Which is longer a 2-mile race or a 10,000 ft race?

A: 2 Miles = 10,560 Feet

Q: 2. x²-64

A: To simplify the following expression.

Q: 6. Solve for x. 135 L. (15x- 23)" 91 M

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Q: i know that the answer is not -310 or 310

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Q: 8. Ten less than a number is the same as the square root of seven tim number greater than eight.…

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Q: Explain why lxl is les than or equal to -5 has no solution

A: Givenx≤-5

Q: Less or equal to 2 is wrong could fix it？

A: