21. A fair die is tossed three times. Find the probability of getting: to mob a. three 4s. b. three 5s. c. three 4s or three 5s.( wolloY-Y

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A: We need to solve the following equation 36x2-81 = 0

Q: B125 32 44 5.

A:

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A: This question belongs to algebra category. The value is X is calculated by transferring 7 from left…

Q: Add +. Also add the mixed numbers 5 + 3.

A:

Q: Plot 3, - 12, and 9 on the number line. -10 -5 10

A: We need to draw numbers on number line.

Q: - 9x + 4 = 49

A: Solving for x

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A: To find the given expressions

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A: In 1 hour it drops 3 degrees  So, in 8 hours it drops (3x8)=24 degrees

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A:

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A: In the smaller triangle, using pythagorous theorem - Perpendicular2+Base2 = Hypotenuse2x2+102 =…

Q: -2

A: Given Integral, I=∫-22x3dxwe have to evaluate the given integral

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A:

Q: 19+ 10 5.

A: Topic = Complex number

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A:

Q: 5÷-90

A: Perform the division

Q: HI the answer is inncorrect can you recheck?

A: The stage 3 manufacturing process has probability of being on time P(Stage 3 on time)=0.70. The…

Q: ५ 5५ + 6५ - 2.x 6y=2X

A: Here , The general solution = Complementary solution + particular Solution  Y = Yc + Yp

Q: نه 341 3 INGI 4 + 4

A:

Q: Rhys borrowed $5 from his brother for snacks to the concession stand . On the drive home he needed…

A: Rhys borrowed for snacks = $5 Rhys borrowed to out gas in his car= $9

Q: -8-(-4) =

A: Formula we will use to solve                                                   -(-a) = a

Q: what is 72 Times 14

A:

Q: could yo do the next 3 please

A: Given F(t) = t3 ; 0<t<1 The probability density function will be: f(t) = ddt F(t)=3t2 The…

Q: Find 1 -+ 16 25 +(-1)28 48 528

A: The detailed solution is as follows below:

Q: Evaluate 4a + b - 12 when a = - 1 and b = 2.5

A: See the solution below:

Q: 30x-121=29

A:

Q: Sweet Treats Candy Shop sells lollipops in packs of 5.  Write the number of lollipops you will have…

A: Given, Each pack has 5 lollipops   Number of lollipops in 1 pack = 1 *5 = 5 Number of lollipops in 2…

Q: How is 10 and -10 similar

A:

Q: Rufus collected 18 pounds of aluminum cansto recycle. He plans to collect an additional 2pounds each…

A: Explanation of the answer is as follows

Q: -214x - 61 > 18

A: Given inequality-24x-6>18From above inequality we can evaluate that there is modulus operator in…

Q: 10+200

A: Using sum rule

Q: After substituting, combine like terms 2x and 6x.

A: 2x+6x=8x