In how many different ways can you arrange 3 chemistry books, 5 physies books, and 5 biology books on a shelf if the books of the same subject are considered to be identical and the chemistry books must always be togethen Select one: O 72072 none of these 2772 210 1260

Q: Solve for x. I x+7 + 9 x+3 9x +91 x² + 10x + 21 I

A:

Q: 6. Solve for x and y. 118 4. (8x + 6)

A:

Q: 8 2x +3 9. x+7

A:

Q: How many different solutions does the following equation have? 2x 1 2x + 7 3x 4 3x + 2 1 2 3 4 ***…

A: (2x-1)/(3x-4)= (2x+7)/(3x+2)  Here we find how many different solution in x does the given equation…

Q: Help me home work below  Q solve simultaneously  5x - 20y = -10 6y - 3x = -15

A: To solve: The system of equation: Given: The system of equation 5x-20y=-10 and 6y-3x=-15.…

Q: Solve for x 102-7 O x = -4 O x = 3 O x = 6 O x = 10 = 1000

A: Here we have to choose the correct option.

Q: If a = 1+ v3, b = 1- v3, then what is the value of a? + b? ?

A:

Q: X. 24 10

A: I have provided solution in step 2.

Q: Solve 5x²+3x - 4 = 0 Your answer

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Q: Solve for x х— 1 6 21 Зх + 1

A: To find out value of x  3x+1/x-1= 21/6 18x+6 = 21x -21  27 = 3x  x= 9

Q: Solve the following radical equations. V10x + 16 = V3x+ 2 7. %3D

A: Given radical equation is 10x+16=3x+2

Q: 4. Solve for b: 2 5. Solve for x: x + (-5) = -7 2. ||

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Q: Solve for x. -8 + 3x 12 28 21

A:

Q: |r + y = -3 *- y = 11

A:

Q: n-K Shaw That

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Q: Jm-1 de

A: Consider the integral, I=∫092x2+x2x-1x2dx Simplify the function as,…

Q: Solve the smultaneaus equations belas 10 and L t =4 xyこ %3D

A:

Q: Solve for x and y. K 4y + 21 r+ 87 бу+9 P 2x + 103 X = II

A: Use property as shown below.

Q: 1.

A: Since you have posted multiple questions, as per our policy we will answer first question. Please…

Q: 43-2r 12r+ 1

A: length of the tangent from a point on the circle are equal

Q: Ax+By=C. Solve for x

A: The equation is given as

Q: Seve: dy %3D e A Be

A:

Q: 3. Find 3a + 2b if a = [5,–4, 4] and b = [1,8, 11]

A: Recall: αa +βb =αa1,a2,a3 +βb1,b2,b3 =αa1+βb1 ,αa2+βb2,αa3+βb3

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.