Basic Math question and answers for August 01, 2024
- Q Determine all the solutions for ?x+2+?3x + 7 = 1.x=-2x=1x = -2, x = -1x= -2, x = 1
- Q Three times a first number decreased by a second number is one. The first number increased by twice the second number is twelve. Determine the numbers.6 and 120 and 12-2...
- Q where P is the power (in watts) and vis the velocity of the wind (in mph). Determine the velocity of the wind when the windmill is generating 600 watts of...
- Q Angelize wants to buy pumpkin and autumn squash for a fall display. She has a budget of no more than $117 but wants to buy more than 10 vegetables for...
- Q Determine the pattern and complete the table. Then write a formula to describe then relationship between the input and output variables.
- Q Consider the following equation.y = x + 4e^xFind y'(x).y'(x) = 4x + 9e^xFind equations of the tangent line and normal line to the given curve at the point (0, 4).tangent...
- Q Solve the system of equations-10x - 5y = 580x+7y=181Ono solutions(2, 3)(5,0)(-2, -3)(-1, 6)infinite solutions
- Q A volleyball team sold raffle tickets to raise money for the upcoming season. They sold three different types of tickets: premium for $10, deluxe for $4, and regular for $2....
- Q When talking about budgets, what should ALWAYS be the inequality symbol?everything you're buying ? Totaleverything you're buying < Totaleverything you're buying > Totaleverything you're buying ? Total
- Q Two buses, which are 2400 miles apart, travel towards each other. Their speeds differ by 60 miles per hour. They pass each other after 5 hours. Find their speeds.210, 270220,...
- Q You decide to begin selling glow sticks at the local star wars convention. Your cost for each glow stick is $0.59 plus you have to pay a fixed weekly fee...
- Q Juan had $21600 and chose to split the money into two different mutual funds. During the first year, Fund A earned 8% interest and Fund B earned 6% interest. If...
- Q Identify the type of solution of the equation x + 4 = x+3. Unique solution No solution Infinite solutions
- Q Functions can be represented in __ ways. 5 3 4
- Q Compute the sum of all the solutions of the equation I2x?2/xI = 1 8 A) -4/3 B) 8/3 c) -8 D) 8 E) 38/3
- Q Determine all the solutions of the equation. Give the sum of all the solutions. ?9x+4= ?7x+8 A) O B) 8 C) 2 D) -2 E) -8
- Q Steinway piano should be placed in an environment where the relative humidity h is between 36% and 62%. Express this range with an inequality containing an absolute value. A) h...
- Q We are interested in the first few Taylor Polynomials for the function f(x) = 3e + 7e * centered at a a=0. To assist in the calculation of the Taylor...
- Q The payments of a lease are $190 a month for 60 months. Jessica paid a deposit of $580, a title fee of $95, and a license fee of $65. At...
- Q Maude and Matilda each have a bank CD. Maude's is $1000 larger than Matilda's, but Maude's interest rate is 2% less. Last year Maude received interest of $840, and Matilda...
- Q Consider the quadratic function f(x) = x + 3x -4Determine the following: (enter all numerical answers as integers, fractions, or decimals):The smallest x-intercept is x =The largest x-intercept is x...
- Q The height of a projectile fired upward with an initial velocity of 160 feet per secondis given by the formulah = -16t + 160twhere h is the height in feet...
- Q A continuously-decreasing function that is concave up on the interval [2, 6] is represented by the table.Part A: Find the left Reimann sum estimate of f(x) dx, based on the...
- Q Estimation A ramp is being built to a building to help with deliveries. The angle that the bottom of the ramp makes with the ground is 38.1. Estimate the measure...
- Q In the figure, m?1 = (x+7), m?2 = (3x+3), and m?4 = (5x-6). Write an expression for m?3. Then find m?3.Which is an expression for mZ3? Select all that apply.A....
- Q Helena is going to drive a distance of 245 miles each way on a trip. She used 14 gallons of gas going there and 10 gallons returning. What was her...
- Q Estimate the - and y-intercepts from the graph.Write each intercept as an ordered pair.Separate your answers using commas, if necessary.Select "None" if applicable.
- Q Some mathematics professors would like to purchase a $140 microwave oven for thedepartment workroom. If 5 of the professors do not contribute, everyone's share willincrease by $50. How many professors...
- Q How many solutions does the following system have?3x - 2y + 3z = 39x + 3y + z = -3-27x11z = -3Select the correct answer below:No solutions1 solutionInfinitely many solutions
- Q You drove 10,000 miles last year. Your expenses were $3,100 in gasoline, $150 in oil and lubrication, $780 in minor repairs, $1,900 in insurance and $60 for license and vehicle...
- Q Sketch the logarithmic function h(x)=-4 log(x+2)+4 Find two points on the graph, and determine the domain and the equation of any vertical asymptotes.Fill in the missing coordinates of the points...
- Q A new restaurant is to contain two-seat tables and four-seat tables. Fire code limitsthe restaurant's maximum occupancy to 56 customers. If the owners have hiredenough servers to handle 17 tables...
- Q Simplify the fraction. If the fraction is already simplified, so state.72/88Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. 72/88= (Simplify your...
- Q Solve the system of equations:4x = 3y + 82x - 5y = -14(-41/7, 36/7)(41/7, -36/7)no solutionsinfinite solutions(41/7, 36/7)
- Q Find all angles between 0 and 360 such that sec =2.705. Round to the nearest degree.a) Find the reference angle.b) Determine the Quadrants in which the solutions are inc) Find...
- Q The table below shows the number of individuals infected with a disease t days after its first detected by the CDC.For each of the following problems, enter regression equation values...
- Q Pick the system of inequalities satisfied by the point (-4,2).y< x +7 and y> 7x-3y>-x+7 and y> 7x-3y> -x + 7 and y <7x - 3
- Q Willie bought a CD for $16.95 and eight blank videotapes. The total cost was $52.55 excluding the tax. Find the cost of each blank videotape.$4.45$5.35$3.25
- Q Simplify the rational expression: m-3/3-m-1m1
- Q The volume of a cone is 113.04 mm2. What is the approximate volume of a sphere that has the same height and a circular base with the same diameter? Use...
- Q Identify the number of solutions the following equation has: 7-5(z-6) +4=3-2(z-5)-3z +28.No SolutionUnique SolutionInfinitely Many Solutions
- Q Which of the following represents vector t = -8i + 6j in trigonometric form?t= 10 (cos 36.87, sin 36.87)t= 10 (cos 143.13, sin 143.13%)t= 10 (sin 36.87, cos 36.87)t= 10...
- Q The path of the object thrown above the ground level is given by the function s(t) = 2t2 + 5t + 3. Rewrite it in factored form. (2t+3)(t-1) (2t+3)(t+1) (2t-3)(t+1)
- Q Solve for x and write the solution set using set-builder notation: 1.5-0.25x ? 6{x|x ?-18}{x|x ?-10}{x|x ? 8}
- Q Function W gives the weight of a cat t weeks after it was born. The weight is measured in pounds.Use function notation to represent this statement:10 weeks after the cat...
- Q Dan traveled to his friend's house and back. The trip there took two hours and the trip back took three hours. What was Dan's average speed on the trip there...
- Q Write an equation for a line perpendicular to y = 2x - 5 and passing through the point (2,2)y =
- Q A bike shop rents bikes for $4 per hour, and helmets for $8 per day. Justin has less than $ 20 to renta helmet and a bike for x hours....
- Q If a couple has $50,000 in a retirement account, how long will it take the money to grow to $1,000,000 if it grows by 6% compounded continuously? Write your answer...
- Q The perimeter of a rectangular swimming pool is 154 m. Its length is 2 m more than twice its widthFind the length and width of the pool.I=30, w = 30I=52,...
- Q Simplify the following expressions completely. Assume all variables represent non-negativenumbers.A)?16p26B)?81m22 =
- Q Which is the equation of a circle with diameter AB where A(5, 4) and B(-1,-4)?Select one:a. (x + 2) + y = 5b. (x + 5) + (y - 4)...
- Q Mary has $18.50 to buy pizza. A cheese pizza costs $14. Each extra topping cost $0.75. How manyextra toppings can she buy?4 toppings6 toppings3 toppings
- Q A website uses the formula above to calculate a seller's rating, R, based on the number of favorable reviews, F, and unfavorable reviews, N. Which of the following expresses the...
- Q Find the Z-scores that separate the middle 75% of the distribution from the area in the tails of the standard normal distributionThe Z-scores are
- Q Determine the following limits. Enter DNE if a limit fails to exist, except in case of an infinite limit. If an infinite limit exists, enter ? or -?, as appropriate.Determine...
- Q A certain forest covers an area of 1800 km. Suppose that each year this area decreases by 3%. What will the area be after 13 years? Use the calculator provided...
- Q How many real and imaginary solutions does the equation x + x = 11 contain?1 real solution; 1 imaginary solutionNo real solutions; 2 imaginary solutions1 real solution; no imaginary solutions2...
- Q The payments of a lease are $290 a month for 48 months. Jessica paid a deposit of $300, a title fee of $70, and a license fee of $30. At...
- Q An airplane flies on a compass heading of90.0 degrees at 480 mph. The windaffecting the plane is blowing from 294degrees at 28mph. What is the true courseand ground speed of...
- Q A stereo salesperson earns a salary of $1,900 per month, plus a commission of 4% of sales. If thesalesperson wants to maintain a monthly income of at least $2,200, what...
- Q What are the 3 types of logarithms we have studied so far? In writing your answer, please make sure to use the proper mathematical notation, and focus in particular on...
- Q Find the length of the longest side of the rectangle whose dimensions are given by 2x and 5x -1, and has a perimeter of 26 feet.6 ft9 ft4 ft
- Q A community center is selling greeting cards which are in a box. Its goal is to sell $100 worth of cards. Each box sells for $3. Determine the number of...
- Q The width of the rectangular room is 3 less than its length. If the perimeter of the room is 26 feet,find the dimensions of the room.Length = 5 feet; width...
- Q The manager of a store that specializes in selling tea decides to experiment with a new bieno. She will mix some Earl Grey tea that sells for $5 per pound...
- Q A landscaping company estimates the price of a job in dollars, using the expression 60 - 12h, where is the number of landscapers who will be working and h is...
- Q An expedition leader estimates that a group of hikers can carry less than or equal to 561 lb of foodand equipment. The group must carry 336 lb of equipment and...
- Q Robert is baking a cake. The recipe calls for more than 7 cups of sugar. He has already added 2 cups. Let x represent the number of more cups to...
- Q The city wants to determine whether your neighbourhood park should have an enclosed off leash area. Whichsampling technique would be best to use?a. Simple Randomb. Conveniencec. Multistaged. All the above
- Q Solve for v.v+5v-6=0If there is more than one solution, separate them with commas.If there is no solution, click on "No solution."
- Q Carlos rents CDs for $4.5 per hour, and CD player for $6.5 per day. Austin has less than $30 to rent a CD and a CD player for x hours....
- Q At the state senate, 78% of senators voted to support a bill.Assuming every senator voted and was recorded, the 78%represents aparametersamplestatisticmean
- Q Cut a 10 ft long piece of wood into two pieces, so that one piece is 2 ft. longer than the other. Whichof the following equations depicts the given situation?2(x+1)=...
- Q Which question is biased?a. Are you dissatisfied with the current mayor?b. Should the government increase property taxes?c. Should the minimum age requirement to get a driver's license be changed?d. Do...
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