# What are some equivalent expressions of tan170?

5,261 results
1. ## Math

Which of the following expressions is 8x + 16 not equivalent? A. 2x + 5 + 6x + 11 B. 10x - 2x - 20 + 4 C. 2(4x + 8) D. 8(x + 2) (honestly i dont know what to choose)

2. ## Math

Which expressions are equivalent to -2.5(1-2n)-1.5n? Select ALLthat apply. A:-2.5-3.5n B:-2.5+3.5n C:-2.5-6.5n D:-2.5-n(5-1.5) E:-2.5+n(5-1.5) My answers are: B and E

3. ## Math

Equivalent expressions for 4a t a t a

4. ## Math

Which expressions are equivalent? Select two answers. A. 1/5 x − 10 and 1/5 (x − 50) B. 1/3 x − 6 and −1/3 (3x + 18) C. 1/2 x + 8 and 1/2 (x + 16) D. 1/8 x + 1 and 1/8 (8x + 8) E. −1/4 x + 2 and −1/4 (x + 2)

5. ## algebra

Hi can someone plz help me check my answers? 1.Which of the following expressions has three factors?(1 point) A. x+y−4 B.5(p+6)(q−4)***** C.2(7−b) D.(d−3)(c+9) 2.How many factors does the expression (17−r) have? A.one B.two C.three***** D.four

6. ## math

what expressions are equivalent to 10a-25+5b

7. ## math

Factor 140c+28-14a140c+28−14a140, c, plus, 28, minus, 14, a to identify the equivalent expressions.

8. ## math

Two equivalent expressions are shown in the equation where a and b are both integers. a(7x + 3) = b + 14x What are the values of a and b? The value of a is _____ The value of b is _____

9. ## Math

Which of the expressions is not equivalent to 1/25? A. 5^3×5^-5 B. 5^-1×5^-1 C. 5^-3×5 D. 5^-2×5^4

10. ## Algebra

8. Which of the following expressions is equivalent to (-7)^5 -7 * -7 * -7 * -7 * -7 -7 * 5 (-7) * 7 * (-7) * 7 * -7 5 * 5 * 5 * 5 * 5 * 5 * 5 PLEASE HELP ONE OF THESE ARE SUPPOSED TO BE EQUAL TO (-7)^5 = -16807 BUT A AND C ARE :(( I'M SO CONFUSED PLEASE

11. ## Math

Which of the following expressions is/are equivalent to 1/15 x 125^t x 5^t? There may be more than one correct answer. Select all that apply. a) 1/3 125^t b) 1/15 x (5^4)^t c) 1/15 x 5^3t x 5^t d) 1/15 (5^t)^4 e) 1/15 x 5^(3t+1) f) 1/15 x (5^3)^t x 5^t g)

12. ## Math

Complete the expressions so that the expressions have the same value. 1.62÷ 16.2÷ ÷ 0.008 ÷ 0.08 Question 2 Item 13 Question 1 Complete the expressions so that the expressions have the same value. 1.62÷ 16.2÷ ÷ 0.008 ÷ 0.08 There are actually two

13. ## math

1. select all three expressions that are equivalent to y^4. A. (y^2)(y^2) B. y^6/y^2 C. y^0 D. y^/y^5 E. (y^4)(y^1) I think its A, C and E. Am I correct?

14. ## Math

Which of the following expressions is/are equivalent to 18 x 6^(−2x+1)? There may be more than one correct answer. Select all that apply. a) 108^x/36 b) 3 x 36/36^x c) 3 x 36^(1-x) d) 108/36^x e)3^x

15. ## Math

Which expressions are equivalent to this expression? 4x+4 Select each correct answer. 2(2x+2) 2x+1+2x+3 4(x+4) x+3x+4

16. ## Math

1. 0.24% as a decimal? Is it 0.0024? 2. 135% as a decimal? Is it 1.35? 3. 1/5% as a decimal? Is it 0.2? 4. fraction equivalent to 0.75% is... Is it 3/4? 5. mixed number equivalent to 420% is... Is it 4 1/5? 6. percent equivalent to 5/1,000 is... Is it 0.5%

17. ## Math

Which expressions are equivalent? Select two answers. A. 2 (x+3) + 2x and 4x + 3 B. -2+4 (x +3) and 4x + 10 C 3 +5 (x 1) and 8x – 5 D. 5x – 2 (x + 4) and 3x + 8 E 4-5 (x + 2) and 5x – 6

18. ## Math

Matt says the expressions 12 divided by p and p divided by 12 are equivalent. Darla says they are not equivalent. Who is correct. I said yes, if p = 12 the answer would both be 1

19. ## Math

Which of these expressions is equivalent to x^4–16? (x^2+4)(x–2)(x+2) (x^2–4)(x^2–4) (x+2)(x–2)(x+2)(x–2) (x^2–2)(x^2–2) I know it is not B or D. But I am not sure if it is A or C. Please help

20. ## Math

How do I write four equivalent expressions for 50+225

21. ## Algebra readiness ( pre algebra)

1.) simplify: (y3)(y3) A y1 B y7 C y12 D y43 2.) y6/y2 A y8 B y4 C y3 D y1 3.) convert to fraction 5-3 A 1/5 B 1/15 C 1/25 D 1/125 4.) 150=? A 0 B 1 C 15 D 1/15 5.) Select all the expressions that are equivalent to y4. A (y2)(y2) B y6/y6 C y0 D y9/y9 E

22. ## algeebra

Determine wether the two expressions are equivalent. If so,tell what property is applied. If not explain why. 1) 9 x 1 and 9. Is this expression equivalent because 9 x 1=9 and also 1 x 9=9.this would be an example of an communitive property. 2) 7 x 3 and 3

23. ## math

Determine if each pair of expressions is equivalent. Explain your reasoning. a: 1/3^2 and 3^-2 b: 1/4^-3 and 4^-3 My answer: a: 1/3^2 = 1/9 and 3^-2 = 0.111111111; these pair of expressions are not equivalent. b: 1/4^-3 = 64 and 4^-3 = 0.015625; these pair

24. ## Math

Describe how to verify whether expressions are equivalent, and explain the purpose of verifying equivalent expressions.

25. ## ALGEBRA

i am so confused on this. can you please help me Write three expressions equivalent to 3(x+y)+xy

26. ## Math

equivalent expressions that can be used to find the final price of an item costing g dollars that is on sale for 15% off and charged 7% sales tax.?

27. ## math

Mr. Howard wrote the following expressions on the board in order to determine which expressions are equivalent and how they are equivalent. 60x+24, 3(20x+8, 4(15x+6) Explain which of these expressions are equivalent using properties of operations, and then

28. ## Algebra

All of the following expressions are equivalent to 3⋅12^t. However, only one has been rewritten using exponent property #3, b^x/b^y = b^(x−y) Which one is it? a) 3^(t+1)20^t/5^t b) 3^(t+1)4^t c) 3^(t+1)2^2t d)3⋅12^(t+2)/12^2

29. ## Algebra

Create expressions that equal 2 1/2 using addition and/or subtraction. Cannot use a denominator more than once and you cannot use fractions equivalent to 1.

30. ## algebra

write equivalent expressions for x^7 ⋅ x^-2 and x^7 ÷ x^2. What do you notice? Explain how your results relate to the properties of integer exponents. THANK YOU!

31. ## Math

A store owner bought comforters for x dollars and is marking them up 60 percent write two expressions that represent the selling price and show that they are equivalent.

32. ## math

which pair of expressions are equivalent A 4(6X) and 10X B 4(6X) and 24X C 4X + 6X and 10 XX D 4X + 6X and 24X

1. Which of the following shows how this expression can be simplified? 2x + 6 + 3x − 4 A. x − 2 B. x + 2 C. 5x + 2 D. 5x − 2 2. Which is equivalent to the expression below? 7(2p − 1) A. 7p B. 14p − 1 C. 14p − 7 D. 14p − 8 3. Factor the

34. ## math

What are equivalent expressions for 6(y-1)?

35. ## algebra

Which of these expressions is equivalent to z^8–1? (z^4+1)(z^2–1)(z–1)(z–1) (z^4–1)(z^2–1)(z–1)(z–1) (z^4+1)(z^2+1)(z+1)(z–1) (z^4+1)(z^2+1)(z–1)(z–1) I Think it is either A or C, is one of these correct?

36. ## mathematics

All of the following expressions are equivalent to 6 x 15^t. However, only one has been rewritten using exponent property #3, bx/by = b^x−y. a) 6/15^-t b) 2 x 3^t+1 x 5^t c) (6^t x 15^t)/6^t-1 d) 6 x 15^12t x 15^-t

37. ## math

The question says .. match the equivalent addition and subtraction expressions a) -6 -9 b)-10 - (-12) c)6-9 d)10-12 e)-12-10 A)10+(-12) B)-6+(-9) C)-12 + (-10) D)6+(-9) E)-10+12

Lisa evaluated the expressions 2x and x squared for x=2 and found that both expressions were equal to 4. Lisa concluded that 2x and x squared are equivalent expressions. How could you show. Lisa that she is incorrect? Please help explain thanks

39. ## algebra

are the expressions 8x^2 + 3(x^2 + y) and 7x^2 + 7y + 4x^2 - 4y equivalent?

40. ## math

Select all the expressions that are equivalent to 10^9 x 10^3.

41. ## math help azap

Which expressions are equivalent to 17^5÷(17^6)(17^−3)/17^−2? Select all that are correct. a.1/5^0 b.1/17^1 c.(−1)^5 d.17^1 e.(−1)^2

42. ## math

Equivalent Expressions 1. Which algebraic expression is equivalent to the expression below? 3(x - 2) + 12(x + 8)

43. ## Math

Identify the expression or expressions equivalent to −5 + 4(−2x+6)−3x−5 + 4(−2x + 6) −3x. A. -8x+19-3x B. 5x-29 C. -11x+19 D. -5x-19 I really need help with this.

44. ## algebra

Can someone plz check my answers. Thank you!Which of the following 1.expressions has more than two terms? A.3x+2yz B.a−b+13c******* C.(14m)(13n) D.17fgh 2. List a similarity between the expressions q−6rst+3 and 6qr−7st. A.Both expressions have a

45. ## math

Select all the expressions that are equivalent to 10w - 8 + 6 - 4w. 2(3w - 1) (6w + 3) + (2w - 7) 6w - 2 (11w - 1) - (5w + 3) 3w + 7 + 3w - 9 14w + 14 2(5w + 7)

46. ## Algebra

Using the cumulative and/or associative laws to write two equivalent expressions of x(3y)

47. ## Math

Hey! I need help with this question. Apply the properties of integer exponents to identify all of the expressions equivalent to 18. a) 2-3 b) 23 c) 123 d) 22x 2-5 e) 2-2x 25

48. ## Math (and note to DAMON)

1. 0.24% as a decimal? Is it 0.0024? 2. 135% as a decimal? Is it 1.35? 3. 1/5% as a decimal? Is it 0.2? 4. fraction equivalent to 0.75% is... Is it 3/4? 5. mixed number equivalent to 420% is... Is it 4 1/5? 6. percent equivalent to 5/1,000 is... Is it 0.5%

49. ## math

Which of these expressions is equivalent to 11(10 – 8p)? A 880p . B 110 – 88p . C 110 – 8p . D 22p . E 2p

50. ## English Expressions

I'd like to know some expressions which a child use when he or she is at the bathroom or goes to the bathroom. For example, Nature calls me...etc. Would you let me know some more expressions? Such expressions wouldn't seem to be graceful.

51. ## Math (Functions)

What are some equivalent expressions of tan170?

52. ## math

Mr. Howard wrote the following expressions on the board in order to determine which expressions are equivalent and how they are equivalent. 60x+24, 3(20x+8, 4(15x+6) Explain which of these expressions are equivalent using properties of operations, and then

53. ## math

Rules:Determine wether the two expressions are equivalent.If so,tell what property is applied.If not, explain why. 1)18 x 1 and 18 2)7 + 0 and 7 3)0 + 12 and 0 can someone please explain to me why these expressions are not equivalent. I know that these are

54. ## Math

"How many different equivalent expressions for a particular number can be found?" Various constraints can be (and need to be) applied, such as the use of integers only, the number of expressions listed, a restricted choice of digits, or operations etc.

55. ## math

What word phrases represent the expressions -2+3x and 3x+(-2)? Are the two expressions equivalent? Explain.

56. ## Math

Hello! Here is my question. What is an equivalent expression to 42.50/8.50? I'm having trouble finding ways to find equivalent expressions to this certain problem.

57. ## Math

Match the expressions with thier equivalent equations in the columns. List A: List B: 6x+12 6(1+x) 6+6x 6x-6 6(x-1) 6(x+2) Fill in the blank: The expression 6x+12 is equivalent to the expression __________ The expression 6+6x is equivalent to the

58. ## Math

2a) Simplify the expressions for A and B, where A=x+4/xsquared+9x+20 and B= 3xsquared-9x/xsquared+3x-18 b) Are the two expressions equivalent? Justify your answer. c) Determine i) A-B ii) A•B iii) B÷A

59. ## Math

Would these simplified expressions by equivalent to these expressions: i)f(x)=-3(x+2)^2 ii)f(x)=x^2-x-2 / 3x^2+4x+1 Simplified expressions: i)-3x^2-13x-13 ii)(x-2)(3x+1) Please help me!

60. ## Algebra I

Match expressions from this list that are equivalent but written in different forms. There can be multiple matches. I know that there is a group of 3, and a group of 2, matching expressions. Here are the expression-I need help figuring out how to go about

61. ## math

The t-shirts for the fundraiser will cost \$4.00 to make and there is a \$25.00 delivery fee. There are two sized wristbands; a large one that will cost \$5.00 to make, and a small one that will cost \$3.00. 1. Write an expression to represent the student

62. ## math

all the expressions that are equivalent to 10 to the 9 x 10 to the 3.

63. ## Math

Which expression or expressions are equivalent to 3^n/2^n?

64. ## math

Select the expressions that are equivalent to 7f+4f.

65. ## Math

2y+2+2z and 2 (y+z) are these expressions equivalent Also 6x (x) and 6x to the 2nd

66. ## algerbra help plzzz

Select all of the expressions that are equivalent to 1/3(−5x−6/2)−7/8 . A.−20x−45/24 B.−5x−6/6−7/8 C.−8x/24+21/24 D.5x−6−21/12

67. ## algerbra help plzzz

Select all of the expressions that are equivalent to 1/3(−5x−6/2)−7/8 . A.−20x−45/24 B.−5x−6/6−7/8 C.−8x/24+21/24 D.5x−6−21/12

68. ## Math

Are the following expressions equivalent, true or false: 3x+4 and x+x+x+4

69. ## math help azap

Select all of the expressions that are equivalent to 1/3(−5x−6/2)−7/8 . A.−20x−45/24 B.−5x−6/6−7/8 C.−8x/24+21/24 D.5x−6−21/12

70. ## Math

Whuch of the following expressions is equivalent to the expression below? 4[5x+2-x]

71. ## Math

David created two expressions and says that 6×2+2÷3 and 3×(4-2)+6 are equivalent.

72. ## math

how can i find four equivalent expressions example: 50+225

73. ## Math

Are the following expressions equivalent? Prove your answer: 8 (2z-3) and 16z-3

74. ## Math

Are the following expressions equivalent? Prove your answer. 8(2z-3) and 16z - 3

76. ## math

Write at least 4 other expressions equivalent to 5*5*5*5*5*5 i already have 5^6 and -5^6 wat else am i missing? thanks for your help

77. ## math

All of the following expressions are equivalent to 7⋅(2/10)^t. However, only one has been rewritten using exponent property #4, (b/c)^x = b^x/c^x. Which one is it? a) (71^(t/5)/5)^t b) 7⋅(1/5)^t c) (7^(1/t)⋅2/10)^t d) 7⋅2^t/10^t

78. ## Algebra

How do I write an equivalent expression using radical expressions for this: (a^2b^2)^1/9

79. ## mathematics

Which of the following expressions is/are equivalent to 1/12 x 36^t? There may be more than one correct answer. Select all that apply. a) 1/2 x 6 x 36^t b) 1/2 x 6^-1 x 36^t c) 1/2 x 6^2t-1 d) (2^-1)^2 x 3^2t-1 e) 2^2t-1 x 3^2t-1

8. Which of the following expressions is equivalent to (-7)^5 -7 * -7 * -7 * -7 * -7 -7 * 5 (-7) * 7 * (-7) * 7 * -7 5 * 5 * 5 * 5 * 5 * 5 * 5 PLEASE HELP ONE OF THESE ARE SUPPOSED TO BE EQUAL TO (-7)^5 = -16807 BUT A AND C ARE :(( I'M SO CONFUSED PLEASE

81. ## Algebra 1

Use the communitative and associative property to write three equivalent expressions for: 3*(a*b)

82. ## math

The question says .. match the equivalent addition and subtraction expressions a) -6 -9 b)-10 - (-12) c)6-9 d)10-12 e)-12-10 A)10+(-12) B)-6+(-9) C)-12 + (-10) D)6+(-9) E)-10+12

83. ## Algebra

1800 (x+20) 1800x + 20(1800) or 1800x + 36,000 are the expressions all equivalent? How can you determine if they are equivalent?

84. ## intermediate algebra

Simplify the following expressions, and rewrite it in an equivalent positive exponents -14x^4y^6/7x^3y^5

85. ## math

Replace each question mark with an appropriate expression so that the resulting expressions are equivalent. 9(a-b)/7a=?/7a^4(a-b)

86. ## algebra

Well i kinda realllyyy don't get equivalent expressions.. like.. 30d^2+15=7 ^^^93h^2 +6=? or like something like this . 121-33m^3=? Help?;/

88. ## Algebra

A. Find the LCD for the given rational expression. B. Rewrite them as equivalent rational expressions with the least common denominator. 5/a^2+5a+4, 4a/a^2+3a+2

89. ## Algebra

A. Find the LCD for the given rational expression. B. Rewrite them as equivalent rational expressions with the least common denominator. 5/a^2+5a+4, 4a/a^2+3a+2

90. ## Algebra

Jessie and Laura are trying to compute the area of a triangle with base 5cm and height, h. Jessie multiplies 1/2 by the product of 5 and h, while Laura multiplies 5 by h and then takes half the result. a)Let J(h) be the function defined by Jessie's

91. ## GeOmEtRy!!!

Which of the following expressions is equivalent to (4a^2b)^3(ab)^3? a. 64a^9b^6 b. 12a^7b^6 c. 64a^7b^9 d. 16a^6b^6

92. ## Math 102

What number must be added to the numerator and subtracted from the denominator of 10/23 to obtain a fraction equivalent of 6/5? Please provide step by step, this is a word problem for rational expressions. Thank you

93. ## Math

a package of soccer accessories cost \$25 for cleats, \$14 for shin guards, and \$12 for a ball. Write two equivalent expressions for the total cost of 9 accessory packages

94. ## mathematics

Jarrod wrote two numerical expressions. 100-5x2 (100-5) x 2 His expressions use the same numbers and operations. Explain how these expressions are different.

95. ## Math - Absolute Value Inequalities

Please help me with the following: Which of the following expressions is equivalent to |x – 2| < 3? A. –3 > x – 2 < 3 B. –3 < x – 2 < 3 C. x – 2 < 3 and x – 2 < –3 D. x – 2 < 3 or x – 2 < –3 I know the answer isn't A because I got it

96. ## physics

Derive the expressions for the equivalent resistence of two resistors R1 and R2 for the cases when they are (a) in series and (b) in parallel. Hint: Set up the circuit with a constant Voltage source V (it is not necessary to put in an exact value for V ).

97. ## English

Bingo Game Let's play the bingo game. There are six expressions on the right of the bingo board. You should write down each expression in the box on the bingo board at random. After that I will read English sentences one by one. You have to draw a circle

98. ## math

Equivalencies If A, then B is equivalent to If not B, then not A Not (A and B) is equivalent to not A OR not B Not (A or B) is equivalent to not A AND not B Can you give an equivalent statement to 1. If an Iowa farmer does not grow corn or beans, then he

99. ## college math for teachers

Use the following sets to complete the givien statements in as many ways as possible. a= a,b,c,d b= e,f c=b,a,c,d d= 1,2,3,4 A. Sets _ and _ are not equivalent and not equal B. Sets _ and _ are not equivalent but are equal. C. Sets _and _ are equivalent

100. ## English

After you solve the cross word puzzle, using the answer words, complete the dialogue between a teacher and a student. Look at the first row, Across one starts with 's.' Down four contains one r. What is the suitable word for Down 1? Across 6 ends with l.