Help please find the determinant of A.

QUESTION POSTED AT 16/04/2020 - 05:56 PM

Related questions

Antoine and Tess have a disagreement over how to compute a 15% gratuity on $46.00. Tess says, “It is easy to find 10% of 46 by moving the decimal point one place to the left to get$4.60. Do that twice. Then add the two amounts to get $4.60 +$4.60 = $9.20 for the 15% gratuity.” How should Antoine respond to Tess’s method? QUESTION POSTED AT 02/06/2020 - 01:43 AM Find the six arithmetic means between 1 and 29. QUESTION POSTED AT 02/06/2020 - 01:36 AM Find an irrational number that is between 7.7 and 7.9. Explain why it is irrational. Include the decimal approximation of the irrational number to the nearest hundredth. (3 points) QUESTION POSTED AT 02/06/2020 - 01:29 AM Find the differential dy of y=1/x+1 Evaluate dy for x=1 , dx=−.01 QUESTION POSTED AT 02/06/2020 - 01:25 AM Let y=4x^2 find the differential dy when x=5 and dx=0.4 QUESTION POSTED AT 02/06/2020 - 01:22 AM A Pentagon has three angles that are congruent and two other angles that are supplementary to each other. Find the measure of each of the three congruent angles in the Pentagon QUESTION POSTED AT 02/06/2020 - 01:21 AM M is the midpoint of JK. the coordinates of J are (6,3) and the coordinates of M are negative (3,4) , find the coordinates of K. QUESTION POSTED AT 02/06/2020 - 01:21 AM In a triangle, the measure of the first angle is three times the measure of the second angle. The measure of the third angle is 55 more than the measure of the second angle. Use the fact that the sum of the measures of the three angles is 180 to find the measure of each angle to find the measure of each angle. QUESTION POSTED AT 02/06/2020 - 01:21 AM Find the derivative of the following functions f(x) = x^7 - 2x^3 - 9x QUESTION POSTED AT 02/06/2020 - 01:20 AM Using the given points, determine the slope. (8, 1) and (8, -4) QUESTION POSTED AT 02/06/2020 - 01:19 AM Determine whether the conditional and its converse are both true. If both are true, combine them as a biconditional. If either is false, provide a counterexample. If an angle is a right angle, its measure is 90. If an angle measure is 90, the angle is a right angle. Both statements are true. An angle is a right angle if and only if its measure is 90. Both statements are true. The measure of an angle is 90 if and only if it is not a right angle. One statement is false. If an angle is a right angle, its measure may be 180. One statement is false. If an angle measure is 90, the angle may be an obtuse angle. QUESTION POSTED AT 02/06/2020 - 01:12 AM _____ 20. Brandon needs$480 to buy a TV and stereo system for his room. He received $60 in cash for birthday presents. He plans to save$30 per week from his part-time job. To find how many weeks w it will take to have \$480, solve 60 + 30w = 480. Type your answer in the blank to the left. A. 16 weeks B. 13 weeks C. 15 weeks D. 14 weeks

QUESTION POSTED AT 01/06/2020 - 04:55 PM

Three-sevenths of a number is 21. Find the number

QUESTION POSTED AT 01/06/2020 - 04:54 PM

14. Tell whether the sequence 1 3 , 0, 1, −2 … is arithmetic, geometric, or neither. Find the next three terms of the sequence. Type your answer in the blank to the left. A. neither; 7, -20, 61 B. geometric;7, -20, 61 C. arithmetic; − 1 3 , 1 1 3 , 3 D. geometric;−3 1 3 , −5 5 9 , −9 7 27

QUESTION POSTED AT 01/06/2020 - 04:49 PM

Points B, D, and F are midpoints of the sides of ace EC = 44 and BF = 2x - 6. Find the value of x.

QUESTION POSTED AT 01/06/2020 - 04:49 PM

Find the circumference of a circle that has a diameter of 2 ft. use 3.14 for pi

QUESTION POSTED AT 01/06/2020 - 04:47 PM

In a right triangle if one acute angle has a measure of 10 x + 3 and the other has a measure of 3x + 9 find the larger of these two angles

QUESTION POSTED AT 01/06/2020 - 04:47 PM

John can mow the golf course in 7 hours Larry can mow it in five hours form a rational equation that can be used to determine how long it would take to mow the golf course in if they work together

QUESTION POSTED AT 01/06/2020 - 04:46 PM

QUESTION POSTED AT 01/06/2020 - 04:46 PM

The function f(x) = –x2 + 24x – 80 models the hourly profit, in dollars, a shop makes for selling coffee, where x is the number of cups of coffee sold, and f(x) is the amount of profit. Part A: Determine the vertex. What does this calculation mean in the context of the problem? (5 points) Part B: Determine the x-intercepts. What do these values mean in the context of the problem? (5 points) I have the vertex and the x-intercepts but i need to know what they mean in the context of the problem.

QUESTION POSTED AT 01/06/2020 - 04:46 PM

Find the greatest common factor. 3x4y2 + 12x2y3 + 6x3y4

QUESTION POSTED AT 01/06/2020 - 04:45 PM

Geometry help ASAP 15 points Need help to find A and B

QUESTION POSTED AT 01/06/2020 - 04:45 PM

Find the greatest common factor. 2x3y + x2y2 + 4xy3

QUESTION POSTED AT 01/06/2020 - 04:44 PM

Determine the value of x for which a || b if m<30=80-x and m<7=90-2x. A.30 B.90 C.70 D.10

QUESTION POSTED AT 01/06/2020 - 04:43 PM

Use the Pythagorean theorem to find the measure of the hypotenuse of right triangle of the measures of the legs are 30 meters and 72 meters

QUESTION POSTED AT 01/06/2020 - 04:39 PM

How can you determine the number of tiles in stage 25 ?

QUESTION POSTED AT 01/06/2020 - 04:39 PM

Find the value of x and y. (1 point) I need help ASAP

QUESTION POSTED AT 01/06/2020 - 04:37 PM

Jim works at a furniture shop. He can assemble 88 chairs in 22 hours. If he can assemble c chairs in 1 hour, identify the equation that can be used to find the value of c.

QUESTION POSTED AT 01/06/2020 - 04:36 PM

Use the continuous compound interest formula to find the indicated value. A=90,000; P=65,452; r=9.1%; t=? t=years (Do not round until the final answer. Then round to two decimal places as​ needed.)

QUESTION POSTED AT 01/06/2020 - 04:36 PM

Find m∠Ym∠Y if m∠Ym∠Y is six more than three times its complement.

QUESTION POSTED AT 01/06/2020 - 04:35 PM