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Tutors Answer Your Questions about real-numbers (FREE)
Question 56758: Again, didn't know where to put this problem.
Solve and Check:
In baseball a player's batting average is the ratio of hits to the number of times he or she has batted. Thus, if the player has an average of .3000, it means he or she got 300 hits in 1000 at bats. In order to have an average of .300, how many hits would the batter have to get in 400 times at bat?
Click here to see answer by funmath(2925)  |
Question 56758: Again, didn't know where to put this problem.
Solve and Check:
In baseball a player's batting average is the ratio of hits to the number of times he or she has batted. Thus, if the player has an average of .3000, it means he or she got 300 hits in 1000 at bats. In order to have an average of .300, how many hits would the batter have to get in 400 times at bat?
Click here to see answer by stanbon(57977) |
Question 56757: Didn't know exactly where to put this problem. It's a worksheet and in the text book for the certain type of problem it's under Investment Problems.
Solve and check:
An investment of $1500 paid interest of $45 during a certain period. How much interest would an investment of $1200 invested at the same rate for the same length of time pay?
Click here to see answer by tutorcecilia(2152)  |
Question 55824: . Given a = 4, b = -3 and c = 12, which of the following expressions will yield a value that is undefined?
a. a + 2 * b – c b. 3 * a + 4 * b – c
c. 2 * c /(4 * b + 3 * a)
d. (3 * a) – (-4 * b) / c
also.............
Which of the following is a property of real numbers?
a. (a + b)n = an + bn
c. a(b + c) = ab + ac d. All of the others
Click here to see answer by rcmcc(152)  |
Question 57847: Which of the following is a Pythagorean triple?
a.6, 8, 12 b. 3, 4, 5 c. 1, 2, 3 d. 5, 7, 12
Which of the following remains an unsolved problem in mathematics?
a. Konigsberg Bridge Problem b. Fermat’s Last Theorem
c. Goldbach’s Conjecture D. Fundamental Theorem of Arithmetic
Which is the third row of Pascal’s triangle?
a. 1 1 b. 1 4 6 4 1
c. 1 2 1 d. 1 3 3 1
Click here to see answer by Edwin McCravy(8999)  |
Question 60587: Probability
I do not understand
A card is drawn from a deck of ten card numbered 1 - 10. The card is replaced in the deck and another card is drawn.
P(an odd number and then an even number)
P(two numbers greater than 4)
P(an odd number and then an even number)
P(5 and then a 3)
Please help me understand the concept....
Click here to see answer by venugopalramana(3286) |
Question 62543: I DO NOT UNDERSTAND THIS MEAN,MODE AND MEDIAN AND i DO NOT KNOW WHO CAN HELP ME UNDERSTAND THIS IS MY PROBLEM i AM IN THE 7 GRADE PLEASE SHOW ME 7,19,19,N,15 MEAN=13 i KNOW i ADD AND THEN i DIVIDE.
Click here to see answer by uma(370) |
Question 63160: ThIS IS USING RATES...
Portia drove her new car 425 miles on 10.8 gallons of gasoline.
A. what is the cars rate of gasoline consumption in miles per gallon?
B. if this is the typical mileage for portia's car, how much gas will it take for a 750 mile vacation trip?
C. if gas cost $1.35 per gallon, how much will portia spend on gas on her vacation?
D. the manufacturer advertised that the car would get 30 to 35 miles per gallon. how does portia's mileage compare to the advertised estimates?
Click here to see answer by 303795(595) |
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Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835
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