Find a when d= -2 and az = - 1.

Q: Let C and D be n x n skew-symmetric matrices. Prove that if CD = – -DC, then CD is a skew-symmetric…

A: Given problem:- Let C and D be n x n skew-symmetric matrices. Prove that if CD=-DC, then CD is a…

Q: Find oll volues of

A: To find the value of -14

Q: 2. Find the slope of the tangent line to rJī+ yJF = 10 at (1,8).

A: We use implicit differentiation with product rule

Q: A simple random sample of sizen= 36 is obtained from a population that is skewed right with u = 82…

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Q: 2. ATV Deaths. The number of deaths from all-terrain vehicles for selected years is given in the…

A: Regression Equation: When we want to predict the value of one variable, say Y, from the given value…

Q: Example Describe the following number patterns in your own words. 1. -2; -4; -6; -8; ... S2, 1;4. 2.…

A: Given: 3) 19;13;1;3;.... 4) 8;-2;0.5;-0.125;... 5) 1;2;4;7;11;... 6) 1;4;9;16;25;....

Q: Solve the triangle. Check for 2nd triangle. A = 48° a = 18 48° b=7 -16-19 c= A = B = a= 12 b=_1__ c=…

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Q: Find the area of the region below y = x² + x – 4 and above y = 6 for 3 < x < 6.

A: • First, we need to sketch the given parabola and identify the region whose area is to be found.…

Q: A 8-meter by 12-meter swimming pool is filled with water. The depth is measured at 2-m intervals,…

A: Remark : since you posted more than three question so we are answering first question ,please repost…

Q: Find the orthogonal trajectories of the family of curves: Ellipses with centers at (0,0) and two…

A: Find the orthogonal trajectories of the family of curves: Ellipses with centers at (0,0) and two…

Q: 2. Using both trapezoidal and Simpson rule, find the approximate values for the integral…

A: Here the lower limit is π4 and upper limit is π2

Q: Suppose that 0 <q<pand that F(h) = L+0(hP) show that F(h) = L+0(ha).

A: I am going to solve the given problem by using some simple calculus to get the required result.

Q: 2 sec² x – 2 tan² x = sin 2x sec x b) sin (- x) cot ( + x) = – sin x a) CSC X

A: We will use  secx=1cosx,tanx=sinxcosx and  sin(π2-x)=cosx,cot(π2+x)=-tanx

Q: 2. Students come randomly and independently at the cashier's window at the rate of 30 students per…

A: Since you have posted a question with multiple subparts, we will solve the first 3 sub-parts for…

Q: From the graph we can estimate that the price index for furs in Fort Albany was approximately 70 in…

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Q: Use the Newton Raphson method to find the second iteration of the root to 5 decimal places of the…

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Q: 2) Solve the following first-order linear equations (assuming that y is the dependent variable and…

A: We have to solve the given differential equation.

Q: The surface temperature of a deep, spring-fed lake is 70°F. The lake temperature drops 2°F for each…

A: Temperature at the end of 6 yards = 70 – 5(2) = 60⁰ F. From 6 yards to 15 yards, the temperature is…

Q: 4 9. Given that cos 0 what is sin 20 , if 0 < 0 < ? 2 16 12 а. с. 25 25 9. 24 b. d. 25 25 10. Which…

A: topic - trigonometric ratios and trigonometric functions

Q: 19. If f(x) = x² + 5 and g(x) = log 3x, which of these expressions is equivalent to g(f(2))? a. log…

A: (19) Given that , fx=x2+5 and gx=log3x find gf2=?

Q: Looking at the Chi-squared Distribution Probability Table (Table A.5 in the back of the textbook or…

A: Given thatu=10=degrees of freedom

Q: A rectangle that is x feet wide is inscribed in a circle of radius 10 ft. a) Express the area of the…

A:

Q: Determine a direction vector of the line of intersection of the two planes x = 2 + 2t x+ 5y3z- 8 = 0…

A: Given :   first plane  x+5y-3z-8=0 normal vector ( 1 , 5 , -3 )

Q: Given the probability distributions shown to the right, complete the following parts. Distribution A…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: A hypothesis test is to be conducted to determine if the mean social marginality scores are not the…

A: The value of k is the number of populations which are being compared. Thus, k=4 because there are…

Q: 7) [(lnx)² dx 8) fx³√9-x²dx

A:

Q: Newer Ontario license plates for commercial vehicles have two letters of the alphabet followed by a…

A: In the English Alphabet there are 26 letters. The two letters can be selected in 26*26 ways. The 5…