The remainder when 20! is divided by 21 is Oa 1 Ob 2 Od None Oe 3

Q: The remainder when 8.9.10.11.12.13 is divided by 7 is : * 1 6 None of these

A: We Know that an abundant number or excessive number is a number that is smaller than the sum of its…

Q: | (1– 2r)dr

A: Given:∫01(1-2x)dx = ∫011dx- ∫012xdx                     ∫fx±gxdx=∫fxdx±∫gxdx…

Q: Find the value of AB. O v12 O 2/3 O V35 O V60

A:

Q: Evaluate L{7 cosh 2t} 14 c) +4 7s 7s 14 a) b) d) s2-4 s2 + 4 O a

A: Remark: We know that L{cosh(at)} = s/(s^2 - a^2)

Q: Evaluate 3r + 5| + | – 4 – z-2 2= -3 O 71 O 45 O -37

A: find the value of expression at given value .

Q: Find n (A n B) O None of the Above O 5 O 2 07

A: Here we answer from the given diagram.

Q: What would 6w+5=8w+11 be?

A: Given equation is  6w+5=8w+11 Solve the equation for W To solve for 'w'  we need to get 'w' alone…

Q: So So So** 12zzdydædz=? O a. 0 O b. -1 O c. -2 O d. 2 O e. 1

A: Integrate first with respect to y then x and then z.

Q: Question: Which of the following belongs to R³: Select one: 3 O 312 – 2t + 1 3 1 3 -2 none of the…

A: Given  The matrices  We have to find the matrix which belongs to ℝ3

Q: Evaluate 8r – rs when r = 6 and s = 5.

A: Given        r=6 , s=5 We have to solve for      8r - rs

Q: O Tirscoping Hries 3 n2+7n + 12

A:

Q: or n>3

A: Given: Mathematical statement 2Fn>Fn+1 for n>3. We have to check whether a given statement is…

Q: A baby fell asleep at 7:55 PM and slept for 6 3/4 hours. When did the baby wake? 2:20 AM 2:30 AM…

A: We have to find out

Q: Ex. 515. The improper fraction ( 8s^2+104s+687)/(s^2+ 12s+ 85) is equivalent to A +…

A:

Q: What are the steps to calculating (4x2y − 3xy + 25) − (9y2 + 7xy − 20)?

A: Two expression are added or subtracted by adding or subtracting like terms. Like terms are the terms…

Q: The sum of the first n consecutive even numbers can be found using S = n2 + n, where n > 2. what is…

A: By equating S= 42 we can find the value of n

Q: 5) Perform the indicated operations, giuen A = 231 B= 2 1 ans (B+C) A

A:

Q: llowing is true for the ser 8 Σ n=1 n 2n + 1 = others to 2 to 1/2

A:

Q: 2 a/2 n= 2E?

A: Given, Margin of error (E) = 0.02 Confidence interval = 99% = 0.99

Q: | 2. tan @ + 2tan?@ + 1 4 n4 @ tan4

A:

Q: du Evaluate oA 4 - ư

A: Given: I=∫01du4-u2 we know that ∫dxa2-x2=12alna+xa-x+c

Q: %3D If X-N(50,10), P(X < 60) = ? O 1) 0.841 O 2) 0.159 3) 0.341 O 4) 0.659

A:

Q: 2" is O(n²) True False False. This was the correct answer.

A: Given statement is 2n is On2

Q: a. O a. 1 O b. -1 Oc. 1 o d. In 2

A:

Q: Evaluate 8r-rs when r=6 and s=5

A: 8r-rs.........A given r=6 s=5  put r and s value in A

Q: In 00, AB = 12 cm, OE = 4 cm, and OF=4 cm. Find CF. А C type just the number in the box

A: Given : AB = 12cm , OE = OF = 4cm . To find : CF Solution : As we know chord equidistant from center…

Q: 12. If mAD = (19x - 49)* and mCD = (5r + 37)", find mCD . 12. mCD

A: When two diameters are given then opposite arc are equal in a circle.

Q: Find zα/2 for α=0.19.

A: Given: α=0.19

Q: 42 is equal to 2z. O True O False

A:

Q: The reminder on dividing P(x) = 2x + 3x2 - 4x - 3 by x+ 4 is (-76) %3D True False O

A: Here we do the polynomial long division method to find the remainder. Please be careful while…

Q: V = 144n LA = SA = (Leave in terms of n)

A:

Q: Find the product. 10 5.0 O 48xy .x * 0, y 0 25 O xy? -, x * 0, y 0 O 3xy², x + 0, y + 0 O 25xy° , x+…

A: Given: An expression for product 4x10y75x9y3·5x5y412x5y6

Q: (2-20 OA =4096i O B. =-4096 OC=256 O D. =4096

A: Given expression, 2-2i8

Q: So 20 (x? – 1)ª æ dæ = O 2/5 O 20 O 2 O -2 O -20

A: Definition used -                 Definite integral -                 ∫abf(x)dx =F(b)-F(a)…

Q: what is 3to the 5 power

A:

Q: 13. Divide. (2? + 9x – 52) ÷ (x – 4) x + 13 0.-+ 1 – 4 + 4 O++13+ 4 2 x - 4

A:

Q: 3. Determine BD if AC = 7x + 18 and BD = 10 – 3. B. A D BD = 67 OR = 73 O BD = 35 O BD = 50

A:

Q: Find the first three terms of the expansion (4 – 2x)°. О а. 4(1 +...) O b. 2°(1 – + O c. 2° (1+ * O…

A: To find the expansion.

Q: 5(1+2n)=15

A: This question is based on Algebraic operation.

Q: 9. 2n (2) for for n ≥ 0

A: Solution

Q: Divide 32into four parts which are in A.P. Such that the product of extremes is to the product of…

A: Given that 32 should divide into four parts, which should be in A.P Let the four parts are (a+d),…

Q: 3 3 What is the value of the integral 2x ydydx ? Select one: O 4/83 O None of these O 83/4 O 4/81 O…

A:

Q: OMR 1000 is to be divided among Ahmed, Basem and Sami so that Ahmed gets twice as Basem and Basem…

A:

Q: S(n+1)² 4. 2n+1

A:

Q: Which is the quotient of 15 4? O A. 4 15 OB. 2 O C. 3. 3 4. OD. A 4 15 4 2/3

A: The given expression is 154. In 154 the dividend is 15 and divisor is 4.

Q: 3n an %3D (n + 3)! 3, 이2 이825 3유 m유 II

A:

Q: 5. Simplify V450. O 5V18 O 3V50 O 8/2 O 15V2 P Type here to

A:

Q: The greatest common divisor of a = 270 and b = 330 is Oa 11 Ob None c 30 Od 3 Oe 36

A: Please refer the attached image for complete solution.

Q: Evaluate 2s + 30 when k=9 and s=5 k

A: By using basic mathematics addition multiplication and division property

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.