Ask PinoyBIX Engineering - Recent questions in Math
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Powered by Question2AnswerThe rest are children who like to watch cartoons only. How many of the TV viewers are children?
https://ask.pinoybix.org/5518/rest-children-like-watch-cartoons-only-many-viewers-children
a survey concerning a group of TV viewers shows that: 56% watch sport; 39% watch movies; 51% watch news; 16% watch sports & movies; 19% watch movies & news; 30% watch sports & news; 11% watch sports, movies & news. The rest are children who like to watch cartoons only. How many of the TV viewers are children?Mathhttps://ask.pinoybix.org/5518/rest-children-like-watch-cartoons-only-many-viewers-childrenFri, 26 Oct 2018 16:45:42 +0000cot 315° - sec 120° + cos (-240°) =
https://ask.pinoybix.org/4938/cot-315%C2%B0-sec-120%C2%B0-cos-240%C2%B0
cot 315° - sec 120° + cos (-240°) =Mathhttps://ask.pinoybix.org/4938/cot-315%C2%B0-sec-120%C2%B0-cos-240%C2%B0Thu, 11 Oct 2018 02:33:19 +0000cot 315° - sec 120° + cos (-240°) =
https://ask.pinoybix.org/4937/cot-315%C2%B0-sec-120%C2%B0-cos-240%C2%B0
<p>Which of the following relation is true for any angle θ?</p><table style="width:684px"><tbody><tr><td style="vertical-align:top; width:12px"></td><td>sec (-θ) = sec θ</td></tr></tbody></table><table style="width:684px"><tbody><tr><td style="vertical-align:top; width:12px"></td><td>tan (-θ) = tan θ</td></tr></tbody></table><table style="width:684px"><tbody><tr><td style="vertical-align:top; width:12px"></td><td>csc (-θ) = csc θ</td></tr></tbody></table><table style="width:684px"><tbody><tr><td style="vertical-align:top; width:12px"></td><td>sin (-θ) = sin θ</td></tr></tbody></table>
Mathhttps://ask.pinoybix.org/4937/cot-315%C2%B0-sec-120%C2%B0-cos-240%C2%B0Thu, 11 Oct 2018 02:33:02 +0000If tan θ = √3, θ in quadrant III, find the value of (1+cos θ) / (1-cos θ)
https://ask.pinoybix.org/4934/if-tan-%CE%B8-%E2%88%9A3-%CE%B8-in-quadrant-iii-find-the-value-of-1-cos-%CE%B8-1-cos-%CE%B8
Mathhttps://ask.pinoybix.org/4934/if-tan-%CE%B8-%E2%88%9A3-%CE%B8-in-quadrant-iii-find-the-value-of-1-cos-%CE%B8-1-cos-%CE%B8Thu, 11 Oct 2018 02:16:53 +0000Charlie wishes to bequeath his youngest son P200,000 ten years from now.
https://ask.pinoybix.org/4766/charlie-wishes-bequeath-his-youngest-son-p200-000-years-from
Charlie wishes to bequeath his youngest son P200,000 ten years from now. What amount should he invest now if it will earn interest of 6% compounded annually during the first 5 years and 8% compounded quarterly during the next 5 years?Mathhttps://ask.pinoybix.org/4766/charlie-wishes-bequeath-his-youngest-son-p200-000-years-fromSat, 06 Oct 2018 16:41:12 +0000An employee has a promissory note, due 5 years hence, whose maturity value is P70,000.
https://ask.pinoybix.org/4765/employee-promissory-note-years-hence-whose-maturity-value
An employee has a promissory note, due 5 years hence, whose maturity value is P70,000. If the rate of interest is 12% compounded semi-annually, what is the value of this note now?Mathhttps://ask.pinoybix.org/4765/employee-promissory-note-years-hence-whose-maturity-valueSat, 06 Oct 2018 16:39:38 +0000solving Problem: How much is left in the account one year after the purchase?
https://ask.pinoybix.org/4350/solving-problem-how-much-left-the-account-year-after-purchase
You deposit P1000 into a 9% account today. At the end of two years, you will deposit another P3,000. In five years, you plan a P4000 purchase. How much is left in the account one year after the purchase?Mathhttps://ask.pinoybix.org/4350/solving-problem-how-much-left-the-account-year-after-purchaseThu, 12 Jul 2018 10:13:07 +0000Solving Problem: Find the amount of the following payments
https://ask.pinoybix.org/4349/solving-problem-find-the-amount-of-the-following-payments
Find the amount of the following payments at the end of 5th year. P3,000 at the end of 1st year, P4,500 at the end of 2nd year and P6,000 at the end of 4th year if money worth 12% per annum.Mathhttps://ask.pinoybix.org/4349/solving-problem-find-the-amount-of-the-following-paymentsThu, 12 Jul 2018 10:11:15 +0000Find the cash price of a gem which has bought in installment basis
https://ask.pinoybix.org/4348/find-the-cash-price-of-gem-which-has-bought-installment-basis
Find the cash price of a gem which has bought in installment basis that requires a down payment of 50000 and payment of 30000 after 1year 40000 after 2yrs and a final payment of 76374.34 after 4yrs at a rate of 15% per annum.Mathhttps://ask.pinoybix.org/4348/find-the-cash-price-of-gem-which-has-bought-installment-basisThu, 12 Jul 2018 10:09:12 +0000a tank contains 800litres of water with which 200g of salt is dissolved.
https://ask.pinoybix.org/4342/tank-contains-800litres-water-with-which-200g-salt-dissolved
A tank contains 800litres of water with which 200g of salt is dissolved. 2 liters of fresh water runs in per minute and 2 liters of the mixtures in the tank kept uniform by the stirring runs out at the same rate. after 5hrs how much salt is left.Mathhttps://ask.pinoybix.org/4342/tank-contains-800litres-water-with-which-200g-salt-dissolvedMon, 09 Jul 2018 23:25:39 +0000beginning with 1, how many consecutive odd integers should be added to obtain the sum of 441
https://ask.pinoybix.org/4340/beginning-with-many-consecutive-integers-should-added-obtain
pasagot pleaseMathhttps://ask.pinoybix.org/4340/beginning-with-many-consecutive-integers-should-added-obtainWed, 04 Jul 2018 17:46:15 +0000What is Acceleration derivative?
https://ask.pinoybix.org/4112/what-is-acceleration-derivative
What is Acceleration derivative?Mathhttps://ask.pinoybix.org/4112/what-is-acceleration-derivativeFri, 23 Mar 2018 08:29:03 +0000the volume of the sphere is 904.78 cu.m. find the volume of the spherical segment of height 4m.
https://ask.pinoybix.org/3918/volume-sphere-find-the-volume-the-spherical-segment-height
Mathhttps://ask.pinoybix.org/3918/volume-sphere-find-the-volume-the-spherical-segment-heightTue, 20 Mar 2018 07:22:06 +0000the directed line segment from (-2,3) to (5,10) is extended by its own length, Find the terminal point nearer P1.
https://ask.pinoybix.org/3912/directed-line-segment-extended-length-terminal-point-nearer
Mathhttps://ask.pinoybix.org/3912/directed-line-segment-extended-length-terminal-point-nearerWed, 21 Feb 2018 12:44:27 +0000what is the specific gravity of a mixture with a density of 82.04 lb/ft3
https://ask.pinoybix.org/3910/what-is-the-specific-gravity-of-mixture-with-density-of-82-ft3
Mathhttps://ask.pinoybix.org/3910/what-is-the-specific-gravity-of-mixture-with-density-of-82-ft3Sun, 11 Feb 2018 05:40:40 +0000The equation of the line with a slope 47 and y-intercept -2 is
https://ask.pinoybix.org/3908/the-equation-of-the-line-with-a-slope-47-and-y-intercept-2-is
Mathhttps://ask.pinoybix.org/3908/the-equation-of-the-line-with-a-slope-47-and-y-intercept-2-isTue, 06 Feb 2018 13:47:39 +0000What is the area bounded by the curve y^2 = 8x and x^2 = 16y?
https://ask.pinoybix.org/3906/what-is-the-area-bounded-by-the-curve-y-2-8x-and-x-2-16y
Mathhttps://ask.pinoybix.org/3906/what-is-the-area-bounded-by-the-curve-y-2-8x-and-x-2-16yMon, 29 Jan 2018 14:16:51 +0000circles with fixed radius and tangent to the x-axis
https://ask.pinoybix.org/3905/circles-with-fixed-radius-and-tangent-to-the-x-axis
Mathhttps://ask.pinoybix.org/3905/circles-with-fixed-radius-and-tangent-to-the-x-axisSun, 28 Jan 2018 03:26:42 +0000Ce Board problem
https://ask.pinoybix.org/3904/ce-board-problem
Find the minimum amount of thin sheet that can be made into a closed cylinder having a volume of 125 cu.in square inches.Mathhttps://ask.pinoybix.org/3904/ce-board-problemSun, 14 Jan 2018 17:53:12 +0000Ce board problem
https://ask.pinoybix.org/3903/ce-board-problem
Mathhttps://ask.pinoybix.org/3903/ce-board-problemSun, 14 Jan 2018 17:49:00 +0000Can you help me with this guys ?
https://ask.pinoybix.org/3902/can-you-help-me-with-this-guys
<ul><li>An equipment installation job in the completion stage can be completed in 40 days of 8 hours of work per day with 40 men working. With the contract expiring in 30 days, the mechanical engineer contractor decided to add more men on the job, overtime not being permitted. If the liquidated damages is P2,000.00 per day of delay, and the men are paid P80.00 a day, will the engineer be able to complete the job on time?</li><li> Would he save money by adding more men? </li></ul><p></p>
Mathhttps://ask.pinoybix.org/3902/can-you-help-me-with-this-guysThu, 04 Jan 2018 00:46:56 +0000y=c1x^2 + c2e^-x
https://ask.pinoybix.org/3901/y-c1x-2-c2e-x
Mathhttps://ask.pinoybix.org/3901/y-c1x-2-c2e-xTue, 02 Jan 2018 07:12:45 +0000father wishes to provide P1,000,000 for his son on his son’s 21st birthday.
https://ask.pinoybix.org/3896/father-wishes-provide-000-000-for-his-son-sons-21st-birthday
<p><span style="color:rgb(97, 97, 97); font-family:roboto,helvetica neue,helvetica,arial,sans-serif; font-size:15px">A father wishes to provide P1,000,000 for his son on his son’s 21</span><span style="color:rgb(97, 97, 97); font-family:roboto,helvetica neue,helvetica,arial,sans-serif; font-size:11.25px">st</span><span style="color:rgb(97, 97, 97); font-family:roboto,helvetica neue,helvetica,arial,sans-serif; font-size:15px"> birthday. How much is his semi annual deposit in a special account that earns 5% compounded quarterly, if the first deposit was made when the son was 4 ½ years old</span></p>
Mathhttps://ask.pinoybix.org/3896/father-wishes-provide-000-000-for-his-son-sons-21st-birthdayMon, 11 Dec 2017 01:02:05 +0000Find the second eccentricity of the curve 9x^2 + 4y^2 - 36x - 8y + 4 = 0
https://ask.pinoybix.org/3815/find-the-second-eccentricity-of-the-curve-9x-2-4y-2-36x-8y-4-0
Find the second eccentricity of the curve 9x^2 + 4y^2 - 36x - 8y + 4 = 0Mathhttps://ask.pinoybix.org/3815/find-the-second-eccentricity-of-the-curve-9x-2-4y-2-36x-8y-4-0Thu, 16 Nov 2017 18:34:22 +0000What is Boolean Algebra?
https://ask.pinoybix.org/3590/what-is-boolean-algebra
What is Boolean Algebra?Mathhttps://ask.pinoybix.org/3590/what-is-boolean-algebraThu, 02 Nov 2017 18:50:17 +0000What is Maxima?
https://ask.pinoybix.org/3011/what-is-maxima
What is Maxima?Mathhttps://ask.pinoybix.org/3011/what-is-maximaThu, 12 Oct 2017 08:55:28 +0000What is Maximum?
https://ask.pinoybix.org/3010/what-is-maximum
What is Maximum?Mathhttps://ask.pinoybix.org/3010/what-is-maximumThu, 12 Oct 2017 08:50:08 +0000What is Minima?
https://ask.pinoybix.org/3009/what-is-minima
What is Minima?Mathhttps://ask.pinoybix.org/3009/what-is-minimaThu, 12 Oct 2017 08:42:51 +0000What is Minimum?
https://ask.pinoybix.org/3008/what-is-minimum
What is Minimum?Mathhttps://ask.pinoybix.org/3008/what-is-minimumThu, 12 Oct 2017 08:32:12 +0000What is Sequence?
https://ask.pinoybix.org/2911/what-is-sequence
What is Sequence?Mathhttps://ask.pinoybix.org/2911/what-is-sequenceSat, 07 Oct 2017 09:49:45 +0000What is Napierian Base?
https://ask.pinoybix.org/2816/what-is-napierian-base
What is Napierian Base?Mathhttps://ask.pinoybix.org/2816/what-is-napierian-baseFri, 06 Oct 2017 11:37:06 +0000What is Napierian Logarithm?
https://ask.pinoybix.org/2815/what-is-napierian-logarithm
What is Napierian Logarithm?Mathhttps://ask.pinoybix.org/2815/what-is-napierian-logarithmFri, 06 Oct 2017 11:32:56 +0000What is Common Logarithm?
https://ask.pinoybix.org/2814/what-is-common-logarithm
What is Common Logarithm?Mathhttps://ask.pinoybix.org/2814/what-is-common-logarithmFri, 06 Oct 2017 11:27:43 +0000what part of 500 is 230?
https://ask.pinoybix.org/2754/what-part-of-500-is-230
Mathhttps://ask.pinoybix.org/2754/what-part-of-500-is-230Thu, 05 Oct 2017 11:20:37 +0000what is 3/8 as large as 230?
https://ask.pinoybix.org/2753/what-is-3-8-as-large-as-230
Mathhttps://ask.pinoybix.org/2753/what-is-3-8-as-large-as-230Thu, 05 Oct 2017 11:15:54 +0000What is Parabola?
https://ask.pinoybix.org/2742/what-is-parabola
What is Parabola?Mathhttps://ask.pinoybix.org/2742/what-is-parabolaThu, 05 Oct 2017 07:40:12 +0000What is Paraboloid?
https://ask.pinoybix.org/2738/what-is-paraboloid
What is Paraboloid?Mathhttps://ask.pinoybix.org/2738/what-is-paraboloidThu, 05 Oct 2017 07:19:08 +0000Find the general solution or the particular solution of (2xy^-1 + 2ye^2x - 1) + (e^2x + y^2 - x^2 y^-2) dy/dx
https://ask.pinoybix.org/2121/find-the-general-solution-the-particular-solution-2xy-2ye-dy
Find the general solution or the particular solution of (2xy^-1 + 2ye^2x - 1) + (e^2x + y^2 - x^2 y^-2) dy/dxMathhttps://ask.pinoybix.org/2121/find-the-general-solution-the-particular-solution-2xy-2ye-dySun, 24 Sep 2017 03:41:25 +0000Ten cubic meters is equivalent to how many stere?
https://ask.pinoybix.org/2108/ten-cubic-meters-is-equivalent-to-how-many-stere
Ten (10) cubic meters is equivalent to how many stere?Mathhttps://ask.pinoybix.org/2108/ten-cubic-meters-is-equivalent-to-how-many-stereSat, 23 Sep 2017 17:00:43 +0000How many cubic meters is 100 gallons of liquid?
https://ask.pinoybix.org/2107/how-many-cubic-meters-is-100-gallons-of-liquid
How many cubic meters is 100 gallons of liquid?Mathhttps://ask.pinoybix.org/2107/how-many-cubic-meters-is-100-gallons-of-liquidSat, 23 Sep 2017 16:58:28 +0000How many significant digits do 10.097 have?
https://ask.pinoybix.org/2106/how-many-significant-digits-do-10-097-have
How many significant digits do 10.097 have?Mathhttps://ask.pinoybix.org/2106/how-many-significant-digits-do-10-097-haveSat, 23 Sep 2017 16:55:51 +0000Substitution rule. Evaluate ∫sec(1-z)tan(1-z)dz
https://ask.pinoybix.org/1745/substitution-rule-evaluate-%E2%88%ABsec-1-z-tan-1-z-dz
Substitution rule. Evaluate ∫sec(1-z)tan(1-z)dzMathhttps://ask.pinoybix.org/1745/substitution-rule-evaluate-%E2%88%ABsec-1-z-tan-1-z-dzThu, 21 Sep 2017 02:55:58 +0000What is Complex Plane?
https://ask.pinoybix.org/1688/what-is-complex-plane
What is Complex Plane?Mathhttps://ask.pinoybix.org/1688/what-is-complex-planeWed, 20 Sep 2017 12:37:35 +0000What is Imaginary Number?
https://ask.pinoybix.org/1685/what-is-imaginary-number
What is Imaginary Number?Mathhttps://ask.pinoybix.org/1685/what-is-imaginary-numberWed, 20 Sep 2017 12:30:41 +0000What is Real Number?
https://ask.pinoybix.org/1683/what-is-real-number
What is Real Number?Mathhttps://ask.pinoybix.org/1683/what-is-real-numberWed, 20 Sep 2017 12:27:16 +0000What is Complex Numbers?
https://ask.pinoybix.org/1682/what-is-complex-numbers
What is Complex Numbers?Mathhttps://ask.pinoybix.org/1682/what-is-complex-numbersWed, 20 Sep 2017 12:21:55 +0000∫ dx/ lnx^x sqrt(lnx^2 -1)
https://ask.pinoybix.org/1661/%E2%88%AB-dx-lnx-x-sqrt-lnx-2-1
What is the integral of ∫ dx/ lnx^x sqrt(lnx^2 -1)Mathhttps://ask.pinoybix.org/1661/%E2%88%AB-dx-lnx-x-sqrt-lnx-2-1Tue, 19 Sep 2017 14:46:14 +0000What is Magnitude?
https://ask.pinoybix.org/1419/what-is-magnitude
What is Magnitude?Mathhttps://ask.pinoybix.org/1419/what-is-magnitudeThu, 14 Sep 2017 09:40:47 +0000What is Vector?
https://ask.pinoybix.org/1416/what-is-vector
What is Vector?Mathhttps://ask.pinoybix.org/1416/what-is-vectorThu, 14 Sep 2017 09:33:46 +0000Find the new equation if the origin is translated to the indicated points. x-y =4; (-2,3)
https://ask.pinoybix.org/1290/find-new-equation-the-origin-translated-the-indicated-points
Find the new equation if the origin is translated to the indicated points. x - y = 4; (-2,3)Mathhttps://ask.pinoybix.org/1290/find-new-equation-the-origin-translated-the-indicated-pointsWed, 13 Sep 2017 09:37:25 +0000