Mathematics, 03.08.2019 18:00 tk1264
Can someone me work these out i need to turn in sample work i will mark whoever will brainliest any will be appreciated 1. −(7)^−1 2. simplify the following expression. (−5)^−6(−5)^9 3. find the simplified form of the expression. give your answer in scientific notation. (4 10^10)(9 10^−6) 4. (^−7)^−4 x^8 5. (4/5^3)^3 6. (3^3/^5)^−4 7. ^0^2 8. a balance of $5,500.00 principal earns 3% interest, compounded annually. after 5 years, what is the balance in the account? 9. a car costs $25,000 and depreciates in value by 15% each year. how much will the tractor be worth after 4 years? 10. does the table represent an exponential function? explain why or why not. x 1 2 3 4 y 2 8 32 128
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Mathematics, 21.06.2019 18:00
Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}
Answers: 1
Mathematics, 21.06.2019 18:10
Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial
Answers: 1
Mathematics, 21.06.2019 19:30
Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
Mathematics, 21.06.2019 23:00
How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f
Answers: 1
Can someone me work these out i need to turn in sample work i will mark whoever will brainliest an...
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