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

  33. Math (Help Please)

    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

  38. Algebra please help

    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

  75. Math

    Are the following expressions equivalent? Prove your answer. 5(3x+2) and 15x+10

  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

  80. Algebra PLEASE HELP

    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?;/

  87. English

    Read the expressions in a loud voice. Read the expressions in a soft voice. Read the expressions loudly. Read the expressions out loud. Read the expressions aloud. Read the expressions loud. Read the expressions softly. Read the expressions in a low voice.

  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.

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