Write an equation to describe the situation.A student allows  of her monthly income for books and  of her monthly income for clothing. If she budgets a total of $300 per month for books and clothing, what is her monthly income, x?

A. x + x = 300
B. x = x + 300
C. ? 300 + ? 300 = x
D. 10x + 8x = 300


Answer: A

Mathematics

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The result of a hypothesis is described in terms of the probability of obtaining a particular sample. Use the given context to formulate the null and alternative hypotheses. Discuss whether the sample provides evidence for rejecting the null hypothesis.A company claims that the proportion of defectives among its new DVD players is only 0.01 (1%). A consumer group believes that the proportion of defectives is higher than this. The consumer group picks a random sample of 200 of the DVD players and finds the proportion of defectives in the sample to be 0.022. Assuming that the proportion of defectives for all the company's DVD players is p = 0.01, the probability of selecting a sample in which the proportion of defectives is 0.022 or more is 0.044.

What will be an ideal response?

Mathematics

Subtract.48.060 - 23.574

A. 24.494 B. 24.496 C. 24.486 D. 25.000

Mathematics

Given that a quantity Q(t) is described by the exponential growth function  where t is measured in minutes. What is the growth constant? What quantity is present initially? Complete the table of values. Round your answers to the nearest integer. t 0 10 20 100      Q ____ ____ ____ ____      

A. k= 100;   Q = 0.06?

t  010 20 100 
Q 100 182 332 40,343 
??
B. k= 0.06;   Q = 100?
t  10 20 100 
Q 100 182 332 40,343 
?
C. k = 100;   Q = 0.06?
t  10 20 100 
Q  100 177 343 40,343 
?
D. k= 0.06;   Q = 100?
t 10 20 100 
Q  100 182 343 40,454 
?

Mathematics

Evaluate the function for the indicated input and interpret the result.A(4, 23, 6) where A(w, ?, h) = w?h.  (f computes the volume of a rectangular solid with width w, length ?, and 

A. A(4, 23, 6) = 552  The volume of a rectangular solid with width 4, length 23, and height 6 is 552. B. A(4, 23, 6) = 644  The volume of a rectangular solid with length 4, width 23, and height 6 is 644. C. A(4, 23, 6) = 276  The volume of a rectangular solid with width 4, length 23, and height 6 is 276. D. A(4, 23, 6) = 644  The volume of a rectangular solid with width 4, length 23, and height 6 is 644.

Mathematics