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Q: 1:4 and 10:20 are equivalent?

A: Given : 1:4 and 10:20

Q: (4х — 5)° to B

A: Solve for x

Q: 1 4 1 1 7. y 3. 20

A: As per bartleby guidelines i can you only one answer. Answer 7,

Q: -7/27+ 13/27

A: Calculation:Simplify the given expression as follows,

Q: 18. y 30° 45 X = y = IL || 20

A: Trigonometric values

Q: 7. If X 8 ,then 3 8. 3.

A: Given: xy=83 We have to find x8=3y is true or false

Q: 4х — 16у х — бу 5у — х Add: х — 5у -

A: The addition and subtraction between rational functions can be done by converting both the fractions…

Q: 1 10 10 B 15 15 D 3,

A: We have to check whether the given triangles are similar or not.

Q: 9 4s4+s*Vs-6 ds s4 2.

A:

Q: S %23 U 6. Y 八3 つ: 18 つ。 6. 4.5

A: Explanation and solutions is given below....

Q: 34 ot fle). 1 z(z* 1) (z-2)²

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 12 10 25 28 y = 5. 6. y 12 4. %3D

A:

Q: Evaluate m + 4.8 when m3 16.23

A: Given that m=16.23 now to add 4.8 to m: m has two decimal places after a decimal but 4.8 has only…

Q: 2 s²+25

A: The following formula is used in finding the inverse Laplace of the given function.

Q: 25. х%3 y = z = 99° 58% 38 II

A: Given problem:-

Q: (4/5 - s)2/3 +1) b)

A:

Q: S.-3, 1) 0 4) 10. (1, 3) (2, 1) 3(0, 0) 2.

A: NOTE: Refresh your page if you can't see any equations. . compare this equation with the vertex form…

Q: slove 38. (а) (b) -39. (а) (b) (rs*) (b) 40. (а) 4y

A: 38.(a)  We have to simplify y-2z-3y-1 We know that a-n=1an Therefore, the given expression can be…

Q: A(,4)>( B(1,-)(

A: Given, To draw image and preimage of given triangles with coordinates.

Q: 30 25 FA 20 B > 15 10 5 0 2 4 6 8 10

A:

Q: 2. 25 7 15 24

A:

Q: 20+9u du (9u? + 20) . 3/21

A:

Q: Evaluate: -2 3 1 3 4 5 10 1 - 24 1 1 05

A:

Q: s/25 - s? ds s/ 25 - s ds

A:

Q: 3 50= i=1

A: The required formula is given below:

Q: 15 9,

A:

Q: O = 272*+3 4.

A: It is given that, 13=27(2x+3)   According to logarithmic property, logab=b·logaandlog1a=-log(a)

Q: 1 50° || 5 1191 10% what is

A: Here we have to find the value a→·b→=?

Q: 4. 2.

A:

Q: what is 20

A: What is 20 It is a number. Under it is even number because it can divide with 2.

Q: 50이 y : 10 : 20 : 30 10,/3 5/3 10,/6 :: ::

A:

Q: 9 4s4+sVs-6 ds 2. s4

A: Given: I=∫294s4+s4s-6s4ds For evaluating given integral, we simplify it then integrate it

Q: 9 4s*+s*Vs-6 ds S4 2.

A: Given: ∫294s4+s4s-6s4ds

Q: -1 5 A = [ 0 2 10 1. 8. 9. 7

A: We have to find determinant first.

Q: 25. СВ - ? * 2 4.9 C В 15.3

A: Given Data: From the figure, The length of the side QR is: QR=4.9 The length of the side PS is:…

Q: 4 ds = 1 2.

A:

Q: -1 -2 20, 25 or 36 1 3. 3. 3. 2.

A:

Q: 3.5 = ?

A:

Q: -1 (s + 1)2 4

A: If F(s) is the Laplace transform of f(t), then f(t) is called the inverse Laplace transform of F(s).…

Q: 20. yo) – y = e* +7

A:

Q: 20 0.2 itl 2 (1+3)²

A: Given that ∑i=120 i+32 ∑i=120 i+32=∑i=120 i2+6i+9                             Now split the…

Q: 3. Evaluate ry? dz dr dy.

A:

Q: a. µ = 12, x = 15, s = 4, n = 12 b. µ = 10,x = 7.8, 0 = 5. 1,n = 45

A: Given problem Given that

Q: 1. 2 2 S. = 2+÷+ + + 3 4 27 32

A:

Q: -15+ +20 O -5 О35 O 5 О 15

A:

Q: 2.

A:

Q: 18) –5 – 9|n + 6| = - = -32

A: Given query is to solve the equation and find the value of n.

Q: 10 11 ?

A: As we know from the trigonometric ratios;…