A radioactive isotope, selenium, used in the creation of medic has a half-life of 119.77 days. If 100 milligrams are given to a are left after 20 days?

Q: Match each graph with its a-intercepts. а. (0, 1), (0, 4) b. (0, 0), (3, 0), (1, 0) с. (4, 0), (1, 0...

A: Given query is to find the x intercept of the graphs.

Q: This basketball season, the girls' team made 245 baskets. The boys' team made 58 fewer baskets than ...

A: We can answer the question as below

Q: Directions: Solve the following quadratic equations by factoring. x + 11x + 24-0 x + 6x – 27 = 0 x2 ...

A: As per guidelines we can solve three subparts question at a time, so if you need more answers kindly...

Q: Gino records how much milk his family drinks each week in February. Week Milk (gal) 4 Create a line ...

A:

Q: 6. 30x? 7. 5x3 8. 25y3 9.9ху 10.12х4

A: 6.)  30x2= 2×3×5×x×x 7.)  5x3 = 5 × x ×x ×x  

Q: Find the singular value decompostion of the matrix. 1 - 1 -1 1 1 -

A: We have to find the SVD of 1-11-1-11

Q: 7 2 3 The value of k which makes the matrix -5 -5 singular is k 3 7 k

A: Let's find. 

Q: P(x) = 8x^4 — 8x^2+ 20x—16 ;0.5 and 1 Use calculator to approximate the zero between 0.5 and 1 to th...

A:

Q: Find all the real zeros of f(x) = a* + 6x° + 6x? – 10x – 3. Given that f(1) = 0 and f(- 3) = 0. %3D ...

A:

Q: . Il the function h(x) is defined as vertical stretch by a factor of 2 followed by a reflection in t...

A: Please refer to the image below

Q: Heather is considering purchasing an item that costs $27. The sales tax in Heather's area is set at ...

A:

Q: If siny=x^2 Then find the value of tany=

A:

Q: 6 4 0 13 С — 2 2 8 А В - 3 -1 11 -1 5 7 -5 3

A:

Q: Find the sum of the first 9 terms of the following sequence. Round to the nearest hundredth if neces...

A:

Q: Given the functions: f(x) 8x + 5 and g(æ) = x² + 2x following. Give your answers as simplified expre...

A: Given: f(x)=8x+5 and g(x)= x2+2x-7

Q: Two pipes running simultaneously can fill a pool in 10 hours. If both pipes run for 6 hours and then...

A:

Q: Graph the exponential function. f(x) = Plot five points on the graph of the function, and also draw ...

A:

Q: 3. Let x* denote a detection threshold of a classifier, for a two-class problem with classes, Cl and...

A: 1. P(x>x*| x€C2):..... Probability means  those values of C2 that are greater than x* and doesn't...

Q: Is this data set normal? Vacations Frequency 2. 2008 2009 O Cannot tell O No O What's Normal? O Yes

A: Since, A normal distribution is one in which values are evenly distributed both above and below the ...

Q: i. Find the equation of a power function through the points (16, 24) and (81, 81). y

A:

Q: Problem (2): Find the time function corresponding to each of the following Laplace transforms using ...

A:

Q: Caven the funeho15'; %3D Erclucte the thenehon (go f3 7) for I=5, Lorike your ansloer in exact Simpl...

A: A composite function is created when one function is substituted into another function.             ...

Q: 46. 4x = 7 34x

A: Given query is to find solution of the expression.

Q: Which points are on the graph of the equation –2.5x – 4y = –20 ? SELECT ALL THAT APPLY - 1 A(-4, 7.5...

A: Given: -2.5x-4y=-20  ...1   We know that; A point h,k will lie on the line when we get L.H.S = R.H.S...

Q: in only one line split this square to 8 equal parts

A:

Q: Sinx=1/2 Cos2x=

A:

Q: Find the equation of a power function through the points (16, 24) and (81, 81). i. Now, find the equ...

A:

Q: Write this statement in the form “If p, then q” Every right triangle measures 90°.

A:

Q: 1. Solve the differential equation y(x +y) dy 2 dx "homogeneous" x2 with y(1) = –1.

A:

Q: A graphing calculator is recommended. Determine the end behavior of P. P(x) = 6x - x + 2x + 6 as x- ...

A:

Q: 39 15 5 Af what is the value of I+20' A 10 в) 5 C) 2 D. 2z 3r-2y =-6 1/2

A: Given query is to find the value of given expression.

Q: Not drawn to scaie The path of the hawk makes a parabola represented by the following function: h(æ)...

A: According to Bartleby's policy we can solve only 3 subparts of a question. Here's the solution of pa...

Q: 4. x2 + 7x + 12 5. x2 + 11x + 10

A:

Q: Use the direct methods to Solve the fellowng systems of algeboriac equatiens XI + X2+ X3 t X4 = 3 2X...

A: Use substitution method

Q: The gas mileage m (x) (in mpg) for a certain vehicle can be approximated by m (x) = -0.031x+2.682x-3...

A: Answer: The answer is as given below:

Q: Irving lives in Appletown, and plans to drive along Highway 42, a straight highway that leads to Ban...

A:

Q: Watch the video and then solve the problem given below. Click here to watch the video. You are consi...

A: First we find interest then find principal. 

Q: If f(x)= 2x°and g(x)=3x+1, what is f(g(x))? C18x2-12x+2 O1Bx+12x+2 O18x 2-12x+2 O18x+12x+2

A: If f(x) and g(x) are two functions then f(g(x)) is the composition of the functions f(x) and g(x). W...

Q: 6. A soda company is designing a new can that is more cost efficient. The base of the can costs $0.0...

A:

Q: The functionf is defined by f(x) = x + 8x + 0.8 x<0. Find the inverse function, f(x) and state corre...

A:

Q: Watch the video and then solve the problem given below. Click here to watch the video. You are consi...

A:

Q: 4. The quadratic function f(x) has a turning point at (-3,6). The quadratic y=÷f(x)+3 would have a t...

A:

Q: 4. Factor a3-2a2 - 8a

A:

Q: Solve the problem. 66) What is the iate on an investment that triples $4848 in 3 years? Assume inter...

A:

Q: Coso 150°

A: Find cos(thita) when thita= 150°. 

Q: 0 5 -1 Find the determinant of the 3-by-3 matrix D 3 -4 6 [1 2 2

A:

Q: Suppose the graphs of y = 5x? + 3x + 4 and y = x³ + bæ? – 78x – 158 intersect at x = – 9. Find all i...

A:

Q: Michael drove from home to work at an average speed of 50 mph. His return trip home took 30 minutes ...

A: Find your answer below 

Q: 2 An investment resulted in the following cash flow. Compute the rate of return. Interpolate to dete...

A: From the given cash flow we have to find the value of exact interest rate.

Q: Find w such that 2u + v − 3w = 0. u = (−6, 0, 0, 2),   v = (−3, 1, 5, 0)

A: