Mathematics, 09.12.2020 18:40 Loganstilson9847

Sydnie's grandfather gave her $75.00 to spend at the outlet. Her grandmother gave her d dollars to spend at the outlet Sydnie spent twice as much money as what her grandrnother
gave her. Which expression represents the number of dollars Sydnie has left?
A 275.00+ d) -d
B. 26-$75.00
C. S75.00 + 2d-d
D. S75.00+d-2d

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 19:40

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

Answers: 1

Answer

Mathematics, 22.06.2019 02:30

20 ! identify the degree of comparison of the underlined adjective or adverb. read the sentence. for marley, spelling is the most difficult subject. which best identifies the degree of comparison of the underlined adjective or adverb? -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-a. imperativeb. comparativec. superlatived. positive

Answers: 1

Answer

Mathematics, 22.06.2019 03:00

The hockey team has been great! in 2008 they won 20% more games than in 2007. in 2009 they won 50% more games than in 2008. what was their overall percentage increase from 2007 through 2009?

Answers: 2

Answer

Mathematics, 22.06.2019 03:50

Arandom sample of n = 25 observations is taken from a n(µ, σ ) population. a 95% confidence interval for µ was calculated to be (42.16, 57.84). the researcher feels that this interval is too wide. you want to reduce the interval to a width at most 12 units. a) for a confidence level of 95%, calculate the smallest sample size needed. b) for a sample size fixed at n = 25, calculate the largest confidence level 100(1 − α)% needed.

Answers: 3

Answer

You know the right answer?

Sydnie's grandfather gave her $75.00 to spend at the outlet. Her grandmother gave her d dollars to...

Questions