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Tutors Answer Your Questions about real-numbers (FREE)
Question 175544: What does the little number inside the "v" of the square root sign mean?
I'm trying to help my son & don't remember ever learning that one.
example:
suare root of -8 with a little "3" in the "v"
Thanks!
Stephanie
Click here to see answer by stanbon(57984)  |
Question 175677: I need help with this question
1. the set of real numbers less than or equal to -4
2. consider the following nine interger
-4, -3, -2, -1,0,1,2,3,4 which of these intergers has an absolute value greater than 1?
Click here to see answer by Mathtut(3670) |
Question 176037: can someone help me with this word problem
Melanie’s house is worth $125,000, but she
still owes $78,422 on her mortgage. She has $21,236 in a
savings account and has $9477 in credit card debt. She
owes $6131 to the credit union and figures that her cars
and other household items are worth a total of $15,000.
What is Melanie’s net worth?
Click here to see answer by josmiceli(9819)  |
Question 176038: I need help with this word problem please
A forensic scientist uses the expression
72.6 + 2.5T to estimate the height in centimeters of a
female with a tibia of length T centimeters. If a female
skeleton has a tibia of length 32.4 cm, then what was the
height of the person? Find the length of your tibia in centimeters,
and use the expression from this exercise or the
previous exercise to estimate your height.
Click here to see answer by Mathtut(3670) |
Question 177425: I am having trouble finding value of these problems, I have not been in a classroom for 22 years and only recently went back to school, I never learned this type of math!! I do get the general concept, but I am still struggling because we have to break down each problem and get a single diget or more with no fraction in the answer, here is an example of one that was done on the chalkboard:
(7-3)+(2+5):7 (the : is divide)
=4+7:7
=4+1
=5 (the answer)
Click here to see answer by Mathtut(3670) |
Question 178177: can someone please help me with this problem I tried to do it myself but keep getting it wrong.
A repair bill on a yacht came to $1,603 including $532 for parts and the remainder for labor. If the cost of labor is $63 per hour, how many hours of labor did it take to repair the yacht?
Click here to see answer by stanbon(57984) |
Question 178182: can someone please show me how to do this word problem
Perimeter of a triangle. The perimeter of the triangle
shown in the accompanying figure is 12 meters. Determine
the values of x, x +1, and x +2 by solving the equation
x+(x+1)+(x+2)=12
Click here to see answer by stanbon(57984) |
Question 178236: please help me solve this word problem
World grain demand. Freeport McMoRan projects that
in 2010 world grain supply will be 1.8 trillion metric tons
and the supply will be only 3/4 of world grain demand.
What will world grain demand be in 2010?
Click here to see answer by stanbon(57984) |
Question 178238: please help me solve this problem, I have tried to do it myself, but keep getting the wrong answer.
Gwen sold her car on consignment for x dollars. The
saleswoman’s commission was 10% of the selling price
and Gwen received $6570.
Click here to see answer by stanbon(57984) |
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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, 2836..2880
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