4. At a certain university it has been estimated that the probability that a male freshman will major 1 1 in math is and the probability that a female freshman will major in math is 10 15 The freshman class is 55% male. If a student chosen at random from a freshman class is a math major, find the probability that the student is male.

Q: Use the Gauss-Jordan technique to solve 3x1 – 0.1x2 – 0.2x3 = 7.85 0.1x1 + 7x2 – 0.3x3 = -19.3 0.3x1…

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Q: 5. Solve 2/4x+1| ≥ -7

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Q: 2x X-1 X-/

A: Given data:     The given expression is: 2x/(x-1)+1/3 = 5/6 +2/(x-1).     The given expression can…

Q: 2500x4-3924x3+4739.8x2-10359.4x-5076=0 The answer is x=1.96.  How do I get to the correct answer…

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Q: how to solve for Height of a rectangle  L = x+7   Area X2+11x+28

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Q: オ (kt1)x(Kt2)

A: topic - addition of two rational functions

Q: . Solve 2(x- 3) – 17= 13 – 3(x+ 2) Answer: |

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Q: How do you solve 5/12 x 6

A: Now we will solve the problem.

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

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Q: Solve for x. R G # 2x - 18 F 2x - 15 S 2x 16 Q

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Q: 1:小-0

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Q: 0.03(x-40)+0.9(x+10)=45

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Q: Real Solutions  5(b+2)^2-10=365

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Q: iii) 5(x-3)² - 1 =34

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Q: Fac tor +3 olve X-4x-12=D-3x + 3x2 O x" - 2x= 15 +32 3-5x-x +5 = 0 x" +12x +32=o 4. vide x5 - 3x" +…

A: As per the guidelines we can solve 3 parts only. Please repost the same for more answers.

Q: 2x₁ - 7x₂ + 4x₂ = 9 X₁ +9x₂ −6x3 = 1 − 3x₁ +8x₂ +5×3 = 6

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Q: 10. Solve: 71+(-81)+35-(-18)-10 = %3D

A: Apply the BODMAS rule to simplify the given expression: 71 +(-81)+35-(-18)-10

Q: Use the Gauss-Jordan technique to solve 3x1 – 0.1x2 – 0.2x3 = 7.85 0.1x1 + 7x2 – 0.3x3 = -19.3 0.3x1…

A: we have given the linear system of equation…

Q: 2x4+12x3+13x2+3x-3=0 solve for x

A: To find roots of-        2x4+12x3+13x2+3x-3=0

Q: Let A = 17 4 Av= 3x - 3y ✓ O B(A) = ( = B 2 1 - 1x + 4y , and v = (x, y). رمه

A: Given A = 3-3-14B = 2-421

Q: 1) Solve for x. 8 12 10 Your answer 2) Solve for x. * 8. 14 Your answer

A: Chord Intersection Theorem  Two chords intersect at a point, then  product of their respective…

Q: 500 (2) 43 = 100

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Q: Simplify or solve as appropriate  (2s-3)(s+2) = (2s+1)(s-3)

A: (2s-3)(s+2) = (2s+1)(s-3) =>2s2+4s-3s-6 = 2s2-6s+s-3 =>2s2+s-6 -2s2+5s+3=0 =>6s-3=0…

Q: olve by elimination (please show work) 4x-4y-3z=15 8x+4y-6z=-18 -16x+4y+2z=-42

A: 4x-4y-3z=15 .........(1) 8x+4y-6z=-18 ..........(2) -16x+4y+2z=-42.........(3)   multiply equation…

Q: Solve: 5(х — 2) + 2х — 4(х + 3) + 8

A: Given,  The equation  5x-2+2x = 4x+3+8  We have to solve it

Q: Solve using gauss Jordan elimination  4x¹+6x²-17x³=-5 3x¹+22x²-61x³=18 x¹+4x²-11x³=2

A: x¹ = -3 x² = 4x³ = 1Explanation:Let's solve this system of linear equations using the Gauss-Jordan…

Q: 36= (3²) (5⁰) (x-²)

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Q: 3 (x+3) - 11 = x+ 6 Solve for X

A: Given: 3 (x+3) - 11 = x+ 6

Q: Solve for ro -$100 million + $15 million C *1. (1+r) 1 (1+r)20 $200 million (1+c)21 O

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Q: The sum of three consecutive integers is 12 more than twice the largest integer. Set up and equation…

A: Let the 3 consecutive numbers be a, a+1,a+2 Their sum is a+a+1+a+2 Here 12 more than twice the…

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Q: how to solve x3+x=0

A: We are given an equation as

Q: State whether each hypothesis is null or alternative. 1. The propcrtion of students who will use…

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Q: Solve i dining multiplication principle  -8/9T = 5/7

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Q: R = {(b, a), (a, d), (c, a), (d, b)} . Find R+. What does this R+ mean?

A: The objective is to find R+. Given: R={(b, a), (a, d), (c, a), (d, b)}

Q: Solve the equation √ + 12 - 23.

A: Given c+12=23

Q: Given 2 is a zero of x^3+2x^2-5x-6 solve the equation get the solution set(zeros)

A: Roots of the polynomial