Sunday
April 20, 2014

Posts by Deandra


Total # Posts: 7

Math
The mass of a jar of beans is 525 g. If the jar has a mass of 25 g, the beans alone must have a mass of:

MATH
TWO INTEGERS ARE DEFINED AS "PARTNERS" IF BOTH OF THEIR PRIME FACTORIZATIONS CONTAIN ALL THE SAME PRIME FACTORS. FOR EXAMPLE, 15 AND 45 ARE PARTNERS SINCE BOTH ARE DIVISIBLE BY THE SAME SET OF PRIME NUMBERS 3 AND 5. HOW MANY POSITIVE INTEGERS GREATER THAN 50 AND LESS...

MATH
Consider a population with and . (A) Calculate the z-score for from a sample of size 13. (B) Could this z-score be used in calculating probabilities using Table 3 in Appendix B of the text? Why or why not?

statistics
If a population has a standard deviation ó of 25 units, what is the standard error of the mean if samples of size 100 are selected?

precalculus
solve the inequality and write the answer using interval notation 50/(x+4)+1<4x

precalculus
solve the inequality in the complex number system. x^4+x^3+4x^2+10x-60=0

math
list all the possible rational zeros for the polynomial below. find all the zeros of the polynomialbelow and factor completely. F(x)=5x^4-x^3-33x^2-43x-16

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