In AABC, BD is a median. If AD = 3x + 5 and CD = 5x – 1, find AC. B A D A 6 С 14 В 12 D 28

Q: If SSR=36 and SSE=4, determine SST and then com-pute the coefficient of determination, r2, and…

A: Given that SSR=36 and SSE=4 We have to find SST = ? And  r2 = ?

Q: Let u = (-6,1) and let v = (6,-3). Find the value of u ÷ v

A: If we have two real numbers x and y  x/y=z ; Only is yz=x Similarly

Q: Which line segment Is an altitude of AVWY? W 44 Z. 60

A: Altitude of a Triangle : The altitude of a triangle is a line segment from a vertex that is…

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Q: Find VW. W V. 20 36 18 VW = Submit

A: Explanation of the answer is as follows

Q: ABAC has medians BF, CD, and AE. If AE = 45 inches, and PE = 2x + 11 inches, find x. B A X || D P F…

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Q: В In square ABCD, AC = 6x + -12 and BE 1x, where E is the intersection of the diagonals. What is the…

A: In square, diagonal bisects each other at 90°. i.e. AE= EC & BE= ED.......(I) Also diagonals are…

Q: Which of the following equals 3x2 + 2x + C? (x + x2) dx (23 + 2) dx O Option 1 O Option 2 6x+2) dx…

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Q: y 15 12 9 3 1 2 4 x 3.

A: Given: To write: The graph is linear or not.

Q: . Find x and y, if DE is a median

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Q: Which equation matches line p? AY -7 10 3 6. Oy-4 Oy*-1

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Q: Let å = (– 1, – 2, 1) and b = (4, 2, 1). Find å x b. V

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Q: Which two lines do not pass through B nor F? 3. B. O EDC DBF O CBE O ACG

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Q: JN IS THe MEDIAN TO UE UN = 4x-3 NE = X + 12 FIND UN NE UE -

A: We have given a triangle JUE .JN is the median to UE. UN=4X-3. NE=X+12. We have to find :  a) X.…

Q: 5. In which quadrant is the ordered pair (-2,-3) ?

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Q: Let à = (3, -5,0) and b = (-2,-4,-5). Find à x b. <

A: We are given vector a and vector b. We will find their cross product by definition of the cross…

Q: Angel placed a rectangular photograph on a page of the yearbook. Rectangle ABCD, shown on the…

A: Angel dilates the photograph, rectangle , by a scale factor of with the center of dilation at the…

Q: Determine if b is a linear combination of ā1, ãz and dz. 6 = 2 3 16

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Q: AD is a median. CA = 6x + 8, CB = 8x + 40, and CD = 42. Find x. В A D X =

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Q: Given P(- 2, 0) and Q(2, 5), find PQ. а. (0, 2.5) b. (0, 5) c. (-4, – 5) d. (4, 5)

A: Given- P-2,0 and Q2,5. To find- The value of PQ→. Concept Used- PQ→=OQ→-OP→

Q: Decide if (1 (5, 7, – 7) + r(1, 5, -4) intersect or are skew. If €1 and €, intersect, what is the…

A: We have two equation of line. L1=1, 2, 3+n2, 5, -6L2=5, 7, -7+r1, 5, -4 Here,…

Q: line CE has E is (-3,-2) and D is (2,10 find C

A: A line CE has a midpoint D which is (2, 10) and E is (–3, –2).

Q: 6. Which of the following is the least? 2020 А. 2019 В. 2021 2018 С. 2020 2021 D. 2021 2020

A: The complete solutions are given below

Q: (2yx³)~³ (-3yx²)-2 -3

A: Concept - (abc)^n = (a^n)(b^n)(c^n)

Q: Show that AC = BC.

A: The given matrices are To show that AC=BC Find the product of matrix A and matrix C

Q: Evaluate the value of v-10 x V-7. A. imaginary B. -V70 C. V70 D. undefined

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Q: In the diagram below, Đ1 and Đ2 are a linear pair. Find m Đ1 if m Đ1 =2x-8 and m Đ2 = 7 x + 8. 32°…

A: If two lines intersect each at one point then linear pair of angles are formed. The angles formed by…

Q: Evaluate 4x2/r³ - ldx.

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Q: Let à = i +43 and b - 37 - 7j. Find a . b

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