15. Use the situation to answer the question. Cesium-137 has a half-life of approximately 30 years. How much of a 40-gram sample would be left after 90 years? 16g 8g 20 g 5g 00:33:10 PREVIOUS 1-50 of 50 NEXT

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Q: 1. Factor each expression. x2 + 10x + 16 y2 + 15y + 36 x2 + 22x + 40

A: Topic- Factorization We are given, x2 + 10x + 16 y2 + 15y + 36 x2 + 22x + 40

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Q: 7) Complete the table below. Additive Inverse Rational Number -16 3/4/5 -2-5- -9.5 12

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Q: Find the GCF of each expression. Then factor the expression. 35. 5t2 - 5t - 10 14y2 + 7y - 21

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Q: all real numbers less than -2 and less than zero

A: Given query is to write the inequality.

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A: WA= 36.1 billion gallons  NA= 489,000 NB= 160,000

Q: 11 1 A = zh(q + b) for q (Simplify your answer.)

A: Given query is to solve for q.

Q: QUESTION 9 The 2x2 matrix 0.29 a b 0.29 is orthogonal. What is the value of b, knowing b<0? Round…

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Q: If m 25 = 65°, then m 21 = 6 7\8 B C

A: Topic - Lines and angles We are given m∠5=65° and B∥C

Q: Which best describes the system of equations shown in the graph? Wy O 2 XA Ο Α. no solution OB. one…

A: Topic = Equations

Q: Factor each expression. 4z2 - 20z + 25 9x2 + 48x + 64 81z2 + 36z + 4

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A: We will find the required.

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Q: Let x, y, z be (non-zero) vectors and suppose w = 2x + 8y – z. If z = x + 4y, then w = 1 x+ 4 ✔A.…

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Q: Tutorial Exercise Solve the following addition problems with the lattice algorithm. 3,763 ten +…

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Q: The dimension of the subspace of R¹ spanned by the vectors 3 3 is... C *** 1 ...2 4 3 and 3

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Q: 8. Which of the following is the correct set up for the synthetic division of 3³+3x²-x+1 x+2 -2 3 3…

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Q: What is the solution to the following equation? −26+6m = 6(m - 4) - 2 A There is no solution. B C x…

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Q: A student was asked to simplify two expressions by combining like terms explain the mistake in each…

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Q: Question 33 Find the inverse of each relation. ((-2, 9), (4, -1), (-7, 9), (7, 0)} O all of the…

A: I am attaching image so that you understand each and every step.

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Q: ||3x+7|-7|=7, what is x?

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Q: Find the product for (2- 5y)(y² + 6y + 9)using the distributive property. Show your work in the…

A: I am attaching image so that you understand each and every step.

Q: Simplify the complex rational expression using the least common denominator. NEE m + m² 28 32 + m 2

A: The Simplification is given below:

Q: D Question 38 All of the x values or inputs are called what? Range Relation Domain Function ◄…

A: Question:- All of the x values or input are calle what?

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Q: What are the solutions of x^2+x+10=0 over Z_11

A: Given query is to find the solution of the quadratic.

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Q: Whats the solution? 1x-2y+2z=-9 −3x+7y-4z=21 0x−2y+4z=−12

A: See this solution in below. By elimination method

Q: Give the slope and the y-intercept of the line with the given equation. Then, graph the linear…

A: Topic = Coordinate geometry

Q: 17. Is x + 2 a factor of the polynomial f(x) = 2x²-3x²-4x+1? O f(-2) = 0, so (x + 2) is a factor. O…

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Q: 3) What is the first step in simplifying the expression 2 (23.4 + 5)² ? Why?

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Q: 4. Sketch the solid whose volume is given by the iterated integral. 1/2 L r dz dr de CSS- » ff (* r…

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Q: Write B as a linear combination of the other matrices, if possible. (If not, enter DNE in all blan -…

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Q: 5x2)(2x + 3) = 0 please list the steps thank you

A: Topic = Algebra

Q: 1 Factor each expression. 2z2 + z - 28 3x2 + 8x - 16 28k2 + 13k - 6

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Q: If the determinant of the 2x2 matrix 3 a 2 b is 7, then what is the determinant of the 2x2 matrix a…

A: To find the determinant of matrix.

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