Mathematics, 29.01.2020 03:55, barclaybarnes07
Ten times the square of a non zero number is equal to ninety times the number. what is the number?
Answers: 2
Mathematics, 21.06.2019 16:50, lunamoon1
The rate of decay of a radioactive substance depends upon the amount present initially. the mass y (mg) of the radioactive substance cobalt-60 present in a sample at time t (years) is represented by the exponential equation y=50e β0.1315 t . answer the following questions in complete sentences. 1. how does the exponential equation above compare to the equation for simple interest that is compounded continuously? explain the similarities. 2. what is the initial amount of cobalt-60 in the sample? 2. how much cobalt-60 is left after 8.4 years? show your work. 3. what would be the y-intercept of the graph? what does it represent? 4. after how many years will the amount of cobalt-60 left be 6.25 mg? explain what happens to the cobalt-60 after 50 years? 5. discuss some βreal-worldβ examples and uses of cobalt-60
Answers: 1
Mathematics, 21.06.2019 21:00, hartzpeyton136
The description below represents function a and the table represents function b: function a the function is 5 more than 3 times x. function b x y β1 2 0 5 1 8 which statement is correct about the slope and y-intercept of the two functions? (1 point) their slopes are equal but y-intercepts are not equal. their slopes are not equal but y-intercepts are equal. both slopes and y intercepts are equal. neither slopes nor y-intercepts are equal.
Answers: 3
Mathematics, 22.06.2019 05:30, ivetter5333
Consider the function f left parenthesis x right parenthesis equals 4 x squared minus 3 x minus 1f(x)=4x2β3xβ1 and complete parts (a) through (c). (a) find f left parenthesis a plus h right parenthesis f(a+h); (b) find startfraction f left parenthesis a plus h right parenthesis minus f left parenthesis a right parenthesis over h endfraction f(a+h)βf(a) h; (c) find the instantaneous rate of change of f when aequals=77.
Answers: 3
Ten times the square of a non zero number is equal to ninety times the number. what is the number?...
Mathematics, 10.04.2020 20:34
Mathematics, 10.04.2020 20:35
Mathematics, 10.04.2020 20:35
Mathematics, 10.04.2020 20:35