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Question 1188977: Using logarithms, correct to decimal places to evaluate
∛((83.46*0.0054)/(1.56^2 ))

Click here to see answer by ikleyn(52781)

Question 1188975: In a 4 x 4 relay competition, Lucas ran for 60 seconds, james 38 seconds, Joshua 80 seconds and john 25 seconds. If they began the race at 2:31 pm, find the time the race ended
Click here to see answer by ikleyn(52781)

Question 1188978: Solve for the unknown in the equation below
1-y/2-2((y-3)/2)=0

Click here to see answer by Alan3354(69443)

Question 1188990: The sum of a natural number and its square and its square root is equal to 5310768. The sum of the digits of the number is...
answers are,
19,18,17,16,9
Click here to see answer by Alan3354(69443)

Question 1188979: solve for X in the equation
(〖81〗^2x*〖27〗^x)/9^x =729

Click here to see answer by Alan3354(69443)

Question 1189032: Two lines L1: 2y-3x-6=0 ad l2: 3y+x-20=0 intersect at a point A. Find the coordinates of A
Click here to see answer by Alan3354(69443)

Question 1189031: the size of an interior angle of a polygon is 1560. Find the number of sides of a polygon
Click here to see answer by Alan3354(69443)

Question 1189031: the size of an interior angle of a polygon is 1560. Find the number of sides of a polygon
Click here to see answer by greenestamps(13200)

Question 1189034: Two lines L1: 2y-3x-6=0 ad l2: 3y+x-20=0 intersect at a point A. Another line L4 is parallel to L1 and passes through (-1,3) find the x and y- intercepts L4
Click here to see answer by Theo(13342)

Question 1189033: Two lines L1: 2y-3x-6=0 ad l2: 3y+x-20=0 intersect at a point A. A third line L3 is perpendicular to L2 at point A. Find the equation of L3 in the form y=mx+c where m and c are constants
Click here to see answer by Theo(13342)

Question 1189029: Write the equal sign = if the equality holds; otherwise, write the not equal sign (≠). Then, explain and support your answer.
7 - (4 + 3) ≠ (4 + 3) - 7
5(2 + a) = 5∙2 + 5⋅a
Click here to see answer by josgarithmetic(39617)

Question 1189035: Given that X is an acute angle and COS X = (2√5)/5, find tan (90-x)Given that X is an acute angle and COS X = (2√5)/5, find tan (90-x)
Click here to see answer by Edwin McCravy(20055)

Question 1189066: A rectangular triangle whose area 6 sqrt3cm^2 is inscribed in a circle of a sphere. Find the are of the sphere, If the plane of the triangle is 3cm from the nearer pole.
Click here to see answer by Alan3354(69443)

Question 1189067: Translate each sentence into mathematical sentence. Use x to denote the number.
1. The sum of three two consecutive numbers is equal to the smallest number multiplied by 4
2. Ten less than the product of 7 and a number is 39.

Click here to see answer by josgarithmetic(39617)

Question 1189079: Solve the following:
1.P = 2l + 2w, for l
2.C = 5/9(F - 32), for F

Click here to see answer by math_helper(2461)

Question 1189081: Verify if the given value of x is a solution to the equation.
1. 2x - 3 = 9, x=-6
2.-3(x + 5)= 2x - 11, x=-4/5

Click here to see answer by Alan3354(69443)

Question 1189084: Five times a number less seven, is the same as thrice the number, increased by 9. Find the number.
Equation:
Solution:
Click here to see answer by VFBundy(438)

Question 1189086: A toy you have been eyeing to buy cost Php3000. You have earned Php1625 from helping your mom in her online selling business. If you can save Php125 weekly from your allowance, how many weeks would it take for your funds to reach Php3000?
Click here to see answer by Boreal(15235)

Question 1189098: Identify the property illustrated:
If x + 5 = 6, then 3x + 15 = 18

Click here to see answer by Theo(13342)

Question 1189119: Evaluate using the 4 figure tables
1/0.436+√0.0432/(2.〖78〗^2 )

Click here to see answer by Alan3354(69443)

Question 1189118: Find the fractional difference between 2.8 ̇3 ̇ and 3.2 ̇56 ̇
Click here to see answer by Alan3354(69443)

Question 1189122: Using logarithms, correct to 4 decimal places to evaluate
∛((83.46*0.0054)/(1.〖56〗^2 ))

Click here to see answer by Alan3354(69443)

Question 1189123: Solve for X in the equation
(〖81〗^2x*〖27〗^x)/9^x =729

Click here to see answer by Alan3354(69443)

Question 1189121: Solve for the unknown in the equation below

Click here to see answer by Stelless(3)

Question 1189121: Solve for the unknown in the equation below

Click here to see answer by greenestamps(13200)

Question 1189126: The surface area of a plane of radius r is given by the formula A=πr^2. Find the volume of a sphere whose area is 120cm^2
Click here to see answer by Boreal(15235)

Question 1189126: The surface area of a plane of radius r is given by the formula A=πr^2. Find the volume of a sphere whose area is 120cm^2
Click here to see answer by ikleyn(52781)

Question 1189113: The mean birth weight for Ethiopian babies is μ =3.1 kg with sd (σ=0.5 kg)
A) What weight values encompass the 95% newborns?
B) If the cut of point for low birth weight is 2.5kg, what proportion of the new
borns are lbw?
C) Find the 10th percentile birth weight.
Click here to see answer by Boreal(15235)

Question 1189116: Two lines L1 :2y-3x-6=0and L2 :3y+x-20=0 intersect at point A. A third line L3 is perpendicular to L2 at point A. Find the equation of L3 in the Form y=mx+c where m and c are constants
Click here to see answer by Boreal(15235)

Question 1189117: Given that a=3 and b=5 and c=-1/2 Evaluate
(〖4a〗^2+2b-4c)/(1/4(b^2-3a))

Click here to see answer by MathLover1(20849)

Question 1189117: Given that a=3 and b=5 and c=-1/2 Evaluate
(〖4a〗^2+2b-4c)/(1/4(b^2-3a))

Click here to see answer by ikleyn(52781)

Question 1189120: The surface area of a plane of radius r is given by the formula A=πr^2. Find the volume of a sphere whose area is 120〖cm〗^2
Click here to see answer by Alan3354(69443)

Question 1189120: The surface area of a plane of radius r is given by the formula A=πr^2. Find the volume of a sphere whose area is 120〖cm〗^2
Click here to see answer by ikleyn(52781)

Question 1189115: Two lines L1 :2y-3x-6=0and L2 :3y+x-20=0 intersect at point A. A third line L3 is perpendicular to L2 at point A. Find the equation of L3
Click here to see answer by MathLover1(20849)

Question 1189140: Using reciprocal tables only evaluate
1/0.436+0.2079/7.728

Click here to see answer by Alan3354(69443)

Question 1189139: Using reciprocal tables only evaluate
1/0.436+0.2079/7.728

Click here to see answer by Alan3354(69443)

Question 1189136: please show solution

3/7, 8/4, 5/9, 7/11, 12/18, ______
Answer key shows 9/13 is the next. Choices are 9/13, 15/11, 14/10, 12/9, and 11/15.

30, 42, 74, 126, 198 _______
Answer key shows 2810, but I think the answer is 290 which is not on the choices. Choices are 219, 279, 2810, 3110, and 3114.

Click here to see answer by greenestamps(13200)

Question 1189161: Translate into a mathematical sentence/expression.
1. The sum of three consecutive numbers is equal to the smallest number multiplied by 4
Click here to see answer by ankor@dixie-net.com(22740)

Question 1189222:
Click here to see answer by ikleyn(52781)

Question 1189224: For each of the following exercises construct 90, 95, and 99 percent confidence intervals for the
difference between population means.
1. Iannelo et al. (A-8) performed a study that examined free fatty acid concentrations in 18 lean subjects
and 11 obese subjects. The lean subjects had a mean level of 299 mEq/L with a standard error of the
mean of 30, while the obese subjects had a mean of 744 mEq/L with a standard error of the mean of 62.
Click here to see answer by math_tutor2020(3817)

Question 1189227: Bluegill Furniture is a small furniture shop that focuses on making kitchen chairs. The
weekly dollar value of its output, including finished goods and work in progress, is
$14,280. The value of inputs, such as labor, materials, and capital, is approximately
$16,528

Click here to see answer by ikleyn(52781)

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, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560