Let C and D be convex cones in a vector space. Show that Cn D and C+ D are convex cones.

Q: 5. Andy plans to have a fixed amount from his paycheck directly deposited into an account that pays ...

A: Present value = R× future value/ {1-(1+R) -n } Where, R= rate per month n= number of month  

Q: The function has v imaginary zero(s). This is because the graph shows v real zero(s) and the functio...

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Q: For which of the following do you receive a math subscore on the ACT? A O Square roots/radicals. BO ...

A: Solution ) math subcore on ACT Pre-Algebra and Elementary Algebra  Intermediate Algebra and Coordina...

Q: Find a mathematical model for the verbal statement. (Use k for the constant of proportionality.) h v...

A: we assume k to be the constant of proportionality

Q: Correct Find the standard form of the equation for the circle with the following properties. Endpoin...

A: given End points of diameter of a circle is (5,-2) and (-1,8) Aim to find equation of circle  

Q: Write an augmented matrix for the following system of equations. - 4x + 8y = 5 5x - 7y = 4 The entri...

A: Topic:- Matrix operation

Q: Express the number 0.00073 in scientific notation. ... 0.00073 = (Use scientific notation. Use the m...

A: Given : 0.00073

Q: Let f be a function such that f(-1) = 4, f(0) = -5, and f(2) = 0. Give the coordinates of three poin...

A: Given:  f(-1) = 4   f(0) = - 5   f(2) = 0

Q: All changes saved For the three-part question that follows, provide your answer to each part in the ...

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: Consider the following piecewise-defined function. -*+4 if x 8 Step 1 of 3: Evaluate this function ...

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Q: Jesse needs 13 gallons of paint to finish painting the exterior of his barn.if he uses 10 quarts of ...

A:

Q: The function f (x) = 2x + 4. 1. Find the inverse function f- (x). 2. The function g (x) is perpendic...

A: Note:- according to the company policy we can attempt ?️ only three subpart of a question so please ...

Q: 91. Water in a Tank The graph shows the amount of water in a 100-gallon tank after x minutes have el...

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Q: Question 7.7 You have been given the following matrix (You have not been given its 2nd and 3rol rows...

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Q: In Exercises 55-68, evaluate the sine, cosine, and tangent of the angle without using a calculator. ...

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Q: F- 03. Evaluate the following integrat ja--a* – 4x³ + 2x³)dx (a) analytically; (b) single applicatio...

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Q: Suppose that you are thinking about buying a car and have narrowed down your choices to two options....

A: Given query is to find the difference between the monthly payment between the both car options.

Q: Solve the following problem using synthetic division.

A: Solve the following problem using synthetic division.       x3-37x-84÷x-7

Q: Determine which of the lines, if any, are parallel or perpendicular. Explain. -6 -4 (-3,-1)(0,-1)7 (...

A:

Q: dx (2) 3y sin x - -2xy cos x = 0 dy

A: Follow the procedure given below.

Q: 54, find the reference angle 0'. Sketch 0 in ndard position and label 0'. 48. 0 = 309° 50. 0 = -215°

A:

Q: Solve the following vector equation: 16 40 6 10 10 -30 How to enter the solution: • I the value of a...

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Q: Question 32 Find the values of x and y if x+2y =4 and 2x-3y=1 A x=2,y=1 B. x= 22, y =-9 C. 7 3 D. E....

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Q: em #12: Let a1 az az A = b1 b2 b3 C1 C2 C3 Suppose that det(A) = 5. Find the determinant of the foll...

A: We have to find determinants

Q: 53. f (г) — [2 — Зx| for a 3D — 1, 4

A: The given function f(x)=2-3x

Q: The exponential function given by H(1) = 60,036.81(1.0482y, where t is the number of years after 200...

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Q: Suppose you bought something that was priced for $5.50 but the total bill came out to $5.94. What wa...

A: We have to find tax rate.

Q: 2x + 5; if x 3 Find the value of functionf at x = 3.

A: Topic = Function

Q: Multiply .2 J5a (3a -2) 1. (J5 -2Jラ×) (JBx+ JAx) 2.

A:

Q: If mz1+mL2 = 90, then A. 41 and L2 are complementary angles. B. 21 and 2 are supplementary angles. C...

A: we have givenm∠1 +m∠2 = 90

Q: Estimate the domain and range of g. Use interval notation. Use the formula to evaluate g(−1) and g(...

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Q: A large waterfall is managed so that a minimum of 150,000 cubic feet of water per second (ft/sec) fl...

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Q: Please answer quickly

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Q: Divide 55-15 2. 1. 15 Jo +2 55

A: 1.  33+25

Q: How far above the surface of the Earth would he have to go to "lose" 13 % of his body weight? Expres...

A: Follow the procedure given below.

Q: х — 1 x2 + 8x + 15 5х —7 (x – 3)³ x + 4 x3 + 2x

A:

Q: Write an augmented matrix for the following system of equations. 2x - 5y + 3z = -3 6x Ту + 7z = 7y 2...

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Q: I'm having trouble figuring out what the next step is could you do a walk-through so I can understan...

A: Assume x be the amount deposited in certificate of fund and y be the amount deposited in fixed inter...

Q: 15,6 V 4y7 25/5 – /20

A: Given query is to simplify the expressions.

Q: A 2-oz serving of roasted, skinless chicken breast contains 150 Cal, 29 g of protein, 5 g of fat, 13...

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Q: 1 2 3 Supplies 4 5 || 1

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Q: If the cost to mail a letter is 45 cents for mail weighing up to one ounce and 23 cents for each add...

A: Let's find. 

Q: 2x 2) x +9

A: Given problem:- ∫042xx2+9dx

Q: 2. Find the solution to the system of equations and verify that it works for both equations. y=x+4 3...

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Q: -1 < 2x – 1<3

A: -1≤ 2x-1≤ 3-1≤ 2x-1  and   2x-1≤ 3For -1≤ 2x-1Add 1 on both side-1+1≤2x-1+10≤2xdivide 2 on both side...

Q: Find the length of a rectangle given that the perimeter is 70 feet and the length is 2/3 of the widt...

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Q: Express the number 4,600,000 in scientific notation. 4,600,000 =| (Use scientific notation. Use the ...

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Q: x- 12 Select Function D, f(x) = Check the x, info and x, info boxes, and check the Conclusion box. N...

A: The best reason is given below:

Q: Let x be defined as x = x² -x + 1 for all values of x. If p = p -3, what is the value of p? A 1 BO C...

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Q: f (x) = |x – 1|

A: Given: - The function is, f(x)=x-1 To determine - Graph y = f(x) by hand by first plotting points to...