Mathematics, 17.08.2021 02:20, leianagaming
Can someone help me with these 3 questions ASAP thank you so much:)
What is the domain for the exponential function f (x) = –5log(x + 4)?
D colon open bracket x is an element of real number close bracket
D colon open bracket x is an element of real number such that x is greater than 4 close bracket
D colon open bracket x is an element of real number such that x is greater than negative 3 close bracket
D colon open bracket x is an element of real number such that x is greater than negative 4 close bracket
AP Macroeconomics students were given an exam on a particular topic. Each week, they were tested with a comparable exam on the same topic and the average score for the class was measured. The function M (t) = 80 – 20log(t + 1) models the average score for the class after t weeks. How many weeks will it take for the average score of the class to equal 60?
8 weeks
9 weeks
10 weeks
11 weeks
The pH level, P, of a liquid can be determined from the hydronium ion (H3O+) concentration, c, using the equation P = –log(c). If the pH level of cranberry juice is 2.5, what is the hydronium ion concentration?
3.16 x 102
1.22 x 101
3.16 x 10–3
3.98 x 10–1
Answers: 1
Mathematics, 21.06.2019 19:30, ochoanene822
Which of the following transformations will always produce a congruent figure?
Answers: 2
Mathematics, 21.06.2019 22:00, BeautyxQueen
What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?
Answers: 1
Can someone help me with these 3 questions ASAP thank you so much:)
What is the domain for the expo...
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