Answers created by Nityananda

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• Iced tea mixture is 1. use # 9# tbsp mix to 4 cups of water, Or 2. Use # 7# tbsp mix to 5 cups of water. If I want a strong glass of iced tea do I use mix 1 or 2? Please help me explain.
  
• A population of deer in an area is 2000 and is decreasing at a rate of 15% per year. At this rate, approximately what will the deer population be in 7 years?
  
• Find the other dive trigonometric functions OF the acute angle A, given that sec A=2 ?
  
• Find the other dive trigonometric functions OF the acute angle A, given that sec A=2 ?
  
• The value of #y# varies directly with #x#, and #y=1# when #x=2#. What is #y# when #x=4#?
  
• How do you find the numerical value of one trigonometric function of x if tan x/cot x - sec x/cos x = 2/csc x ???
  
• Factorise : #a^4 + a^2 b^2 + b^4#?
  
• How do you factor the trinomial # a^2 - 12a +32 = 0#?
  
• How do you solve #2x^2 - 250x + 5000 = 0#?
  
• How do you factor #x^3 - 8y^3#?
  
• A carpenter must cut a piece of wood so that it fits tightly into position. The carpenter cuts 3/16 of an inch off the wood so that it measures 4 1/2 inches. What was the size of the original piece of wood?
  
• If y varies directly with x, if y=8 when x=3 how do you find the direct variation equation?
  
• How do you find the slope of the line passing through (5,-2) and (-3,-1)?
  
• How do you solve #5w ^ { 2} + 28w = - 32#?
  
• How do you simplify #root3(16a^3b^4c^5 )#?
  
• When a number is added to 1/5 of itself, the result is 24. The equation that models this problem is #n+1/5n=24#. What is the value n?
  
• How do you factor #8y^3+ 1#?
  
• How do you factor #40x ^ { 2} + 54x - 16#?
  
• How do you factor #x^3+8x^2+15x#?
  
• Seth drove from Lancaster to Philadelphia at an average speed of 64. By traveling at an average speed of 78 miles per hour he could have arrived 10 minutes earlier. How far is it from Lancaster to Philadelphia?
  
• The heaviest human of all time weighed 486 kilograms. This is 12 kilograms less than 6 times Juan's weight. How much does Juan weigh?
  
• How do you simplify #(2sqrt2- 2sqrt3 )/(4sqrt3+4sqrt2)#?
  
• How do you factor #b^3 - 8#?
  
• Tickets to a play cost $5 for adults and $2 for children. If 875 tickets were sold for a total of $3,550, how many children's tickets were sold?
  
• Question #40c6f
  
• Question #57106
  
• The length of a rectangle is 10 feet less than 3 times its width. How do you find the dimensions of this rectangle if the area is 48 square feet?
  
• Question #445f7
  
• How do you evaluate #x^ { - 2} [ x ^ { 6} [ x ( x ^ { - 3} ) ^ { \frac { 1} { 3} } ] ^ { \frac { 1} { 9} } \} ^ { \frac { 2} { 3} }#?
  
• Question #86905
  
• Question #c2658
  
• Question #6db48
  
• At an athletics meeting, Ben’s time for the 10 000 metres race was 33 minutes exactly and he finished at 15 17. (i) At what time did the race start?
  
• You deposit $2000 into an account that earns interest at the rate of 5% per year. How much interest is obtained over 5 years?
  
• Question #faffa
  
• Question #93fd1
  
• Question #dfc15
  
• Question #2622d
  
• From the top of a hill, the angles of depression of two consecutive kilometer stones due to east are found to be 30° and 45°. Find the height of the hill (or) what is the height of the hill?
  
• At 8:00 a.m. the Smiths left a campground, driving at 48 mi/h. At 8:20 a.m. the Garcia's left the same campground and followed the same route, driving at 60 mi/h. At what time did they overtake the Smiths?
  
• An airplane has enough fuel for 3 hours of safe flying. On the trip out the pilot averages 200 mph flying against a headwind. On the trip back, the pilot averages 250 mph. How long a trip out can the pilot make?
  
• Question #d55d1
  
• How would you determine the effective annual yield for $1 invested for 1 year at 3.5% compounded quarterly?
  
• Question #676dc
  
• Question #1fb7c
  
• The school cafeteria serves tacos every sixth day and cheeseburgers every eight day. If tacos and cheeseburgers are both on today's menu, how many days will it be before they are both on the menu again?
  
• Solve #(x-2)^3 = x^3 - 2#?
  
• How do you factor 9a^2b^2 - 4a^2 - 12ab + 4 ?
  
• Question #25ae4
  
• It takes Cynthia 11 hours to proof a chapter of Hawkes Learning Systems Intermediate Algebra book and it takes Mandy 5 hours. How long would it take them working together?
  
• Simplify #1/15+1/35+1/63+1/99+1/143#?
  
• In a new development, 50 one and two-bedroom condominiums were sold. Each one-bedroom condominium sold for $120 thousand and each two-bedroom condominium sold for $150 thousand. If sales totaled $7050 thousand, how many of each type of unit was sold?
  
• How do you find the coordinates of the other endpoint of a segment with the given A are (2, 3) and the coordinates of midpoint M are (4.5, 6)?
  
• Cheese sticks that were previously priced at "5 for $1" are now "4 for $1". What is the percent change?
  
• Question #f08a2
  
• How do you simplify #\frac { 24( 2x + 3) ( x - 8) ^ { 5} } { 16( x - 8) ^ { 4} ( 2x + 3) ^ { 4} }#?
  
• Question #6dd84
  
• Starting from a place, two person travel in bicycles along two perpendicular roads at speed of u km/hr and v km/hr. What is the distance between their positions after t hours?
  
• How do you find the LCM of #2n-10, 4n-20#?
  
• Toby invested $4500 for 2 years in a savings account. He was paid 4% per annum compound interest. How much did Toby have in his savings account after 2 years?
  
• The Santa Cruz lighthouse casts a shadow 28 m long at 7 P.M. At the same time, the shadow of the lighthouse keeper, who is 1.75 m tall, is 3.5 m long. How tall is the lighthouse?
  
• A poster is 25 cm taller than it is wide. It is mounted on a piece of card board so that there is a 5 cm border on all sides. If the area of the border alone is 1350 cm^2, what are the dimensions of the poster?
  
• How do you simplify #(\frac { 2x ^ { 2} y } { x ^ { 3} } ) ^ { 3} \times ( \frac { y ^ { 1} } { 2x } ) ^ {- 2}#?
  
• Question #3dd82
  
• If #tantheta>0# and #csctheta=2#, find all the trigonometrical ratios of #theta#?
  
• The area of a closet floor measures 3 yards by 3 yards and each custom tile that makes up the flooring is #1 1/2# square feet. How many tiles are needed to cover the floor?
  
• Question #5e550
  
• 3 roads, A, B, and C. B is three times longer than A. C is twice as long as B. What fraction of the total length of the roads is the length of A? If Road B is 7 miles longer than Road A, what is the length of Road C?
  
• Question #b2df1
  
• How do I solve #log_(2/3) (8/27)#?
  
• Question #06769
  
• How do you simplify #(2\root[ 3] { 49} ) ( 5\root [ 3] { 7} )#?
  
• Question #d5bad
  
• Question #2817d
  
• Suppose that you have been hired at annual salary of $24000 and expert to receive annual increases of 5%. What will your salary be when you being your ninth year?
  
• Jessica scored #22# points in each of the first three games. What does she need to score in the fourth game to raise her average to #24# points ?
  
• In the equation, #x-sqrt(x-4)=4#, how do we solve for x, showing the complete solution? Thanks
  
• The larger of two numbers is 10 less than twice the smaller number. If the sum of the two numbers is 38, what are the two numbers?
  
• Pete earns graduated commission on his sales each month. He earns 7% commission on the first $35,000 in sales and 9% on anything over that. If Pete had $43,000 in sales this month, how much commission did he earn?
  
• Question #ba874
  
• Question #a4b0f
  
• (cos(80°)-cos(40°))/sin(40°) = ?
  
• Question #18fa5
  
• How many pounds of seed worth $1.05 per pound must be mixed with 30 pounds of seed worth $0.90 per pound in order to produce a mixture to sell for $1.00 per pound?
  
• How do you simplify #\frac { \sqrt { 40} } { 10\sqrt { 24} }#?
  
• Question #029c3
  
• Question #e41cd
  
• How can you factor #x^2+x+1# completely ?
  
• Question #8b177
  
• Question #431d8
  
• What is #(x^-5y^3z^10)^(3/5)#?
  
• Question #52c13
  
• Question #39bdb
  
• Question #925d8
  
• How do you convert 2/3 into a decimal and percent?
  
• Question #00fe5
  
• How do you find a standard form equation for the line with point (2, 5) and is perpendicular to the line 4x + 9y − 7?
  
• How do you calculate the grams of protein, carbohydrate and fat in a meal that is 600 calories and is 15% protein, 60% carbohydrate and 25% fat?
  
• How do you determine the GCF of all the terms: #98v(6v-2), 84(6v-2)#?
  
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