Consider the sample space of single-digit integers
S= 0, 1, 2, 3, 4, 5, 6, 7,...
Consider the sample space of single-digit integers
S= 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
And let
A= 2, 4, 6, 8
B= 1, 3, 5, 7, 9
C= 0, 1, 2, 3
A) Are events A and B mutually exclusive?
B) Are events A and C mutually exclusive?
2. Solve the following systems of equations.
y=x^2−4x+4and2y=x+4
Group of answer choices
(4,4)
(12,94)and(4,4)
(94,12)
3....
2. Solve the following systems of equations.
y=x^2−4x+4and2y=x+4
Group of answer choices
(4,4)
(12,94)and(4,4)
(94,12)
3. The axis of symmetry for f(x)=2x^2−3x+4 is x = k. What is the
value of k?
4. The horizontal asymptote for f(x)=3^x+8 is y = k. What is the
value of k?
5. For which equation is the solution set {3, 4}?
Group of answer choices
x^2−9x=16
x^2+3x+4
x^2−7x+12
6. Find the smaller root of the equation
Group of answer choices
-2
2
-4...
No need to show work, Will thumbs up fast.
1.) What is the net present value...
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1.) What is the net present value of a project that has an
initial cost of $40,000 and produces cash inflows of $8,000 a year
for 11 years if the discount rate is 15 percent?
Group of answer choices
$798.48
$1869.69
$1240.23
$2470.01
2.) The Chicken Basket is considering a project with an initial
cost of $20,000. The project will produce cashflows of: $6,700 in
year 1, $6,300 in year 2,...
2. Write the output matrix “v”
t = [2:4];
k = [1:3];
v = t.*k –...
2. Write the output matrix “v”
t = [2:4];
k = [1:3];
v = t.*k – k.^2
4. Given: D = [1 2 3 4 5 6 7 8 9] (3x3) . Which command will
extract the submatrix [1 2 3 4 5 6] (2x3) ?
a. D[1:2,1:3]
b. D(1,2 ;1,3)
c. [D(1:2),D(1:3)]
d. D(1:2,1:3)
14. What will be the dimension of matrix B?
B=[ones(3) zeros(3) rand(3); 2*eye(9)]
18. Find the value of “C”
A=1:2:10;
B=linspace(1,5,5);
C = length(A)*B(2)+A(5)*B(3);
19....
Let u = (−3, 2, 1, 0), v = (4, 7, −3, 2), w = (5,...
Let u = (−3, 2, 1, 0), v = (4, 7, −3, 2), w = (5, −2, 8, 1).
Find the vector x that satisfies 2u − ||v||v = 3(w − 2x).
Two groups are tested in an experiment and the results for the
measurements are: Group 1:...
Two groups are tested in an experiment and the results for the
measurements are: Group 1: 5, 7, 5, 3, 5, 3, 3, 9 Group 2: 8, 1, 4,
6, 6, 4, 1, 2 Test for the equality of the means at 5%
significance. What is the 95% confidence interval for the
difference in means?