Algebra question and answers for October 19, 2023
- Q What is the present value of an annuity that consists of 15 semiannual payments of 8000 at the interest rate of 5 per year compounded semiannually Round answer to the...
- Q Given the following information of a triangle ARST S 124 ZT 28 a Calculate the measure of the unknown angle s ZR b Classify the triangle by angle measure and...
- Q ort Answer 1 For what values of x will the expression log x be undefined 2 Evaluate log 625 log 32 3 Put the following in order from smallest to...
- Q o find the distance across a small lake a surveyor has taken the measurements shown Find the distance across the lake using this information Assume points A and B are...
- Q As Drake s OVO Private Jet approched Toronto s airport its horizontal distance From the airport is 22 miles when his altitude is 2 2 miles To the nearest degree...
- Q Set up a trip equation missing side length of the triangle C 5 B 90 x A 12 trigonometric function Sin A OS A Tan A A Find the sine...
- Q D 3 8 A candle is burning at a constant rate The height of the candle is 12 5 inches after 3 hours After 7 hours the height of the...
- Q Consider the planes II?: 2x - 4y -z = 3, II? : -3x + 6y + 3z/2 = 6 . Give a reason why the planes are parallel. Also, find...
- Q Deborah takes 45 minutes to stitch a skirt and a shirt. She takes 70 minutes to stitch a shirt and two skirts. How long is she taking to stitch a...
- Q Evaluate the quotient, and write the result in the form a + bi. (Simplify your answer completely.)
- Q The heights of a group of people are normally distributed with a mean of 62 inches and a standard deviation of 1.5. What percent of the group is between 62...
- Q I need an example of a critical point of a nonlinear system of differential equations that satisfy the limit condition for asymptotaclly stable? We know from the definition of asymptotaclly...
- Q Rewrite the system of inequalities, adding slack variables or subtracting surplus variables as necessary.X? + x? + x3 = 84x? + x? + x3 ? 60X? + X? 2 56What...
- Q 7. Find the area of the shaded region.All work must be shown on this page for full credit.A. 34.77 cmB. 40.24 cmC. 88.56 cmD. 106.75 cm
- Q A new car is purchased for 24000 dollars. The value of the car depreciates at 8% per year. To the nearest tenth of a year, how long will it be...
- Q A bacteria culture initially contains 3000 bacteria and doubles every half hour.Find the size of the baterial population after 20 minutes.Find the size of the baterial population after 10 hours.
- Q Bartholomew is grocery shopping. The probability that he buys chicken is 0.85. The probability that he buys beef is 0.52. The probability that he buys both is 0.42. What is...
- Q Describe the procedures for solving linear inequalities using a graphing method. What are some of the pitfalls you would watch out for? Are there some linear inequalities you cannot solve...
- Q Determine if 81x - y = 81 is an ellipse.EllipseNot an EllipseIf it is an ellipse, write the equation of the ellipse in standard form not an ellipse, leave the...
- Q The school students are planning to conduct an exhibition. They need to collect a minimum of $5000 by selling tickets. The adult ticket cost $25 and a student ticket for...
- Q Given f(x) = 3(4), determine the following.1) The parent function from which the graph of the function given above can beobtained.y =2) Find f(10)=3) Solve for x if f(x) =...
- Q Question 5 Points 3Solve using graphical method: -2x + 9 = y; 5x = 18+ 2y.O (4,1)O (1,2)O (1.1)
- Q IM 6.51. Write the (x, y) coordinates for P in terms of cosine and sine.2. If cos(0) = 0.6, what are the coordinates of P? Explain your reasoning.YA0XPIM 6.61. If...
- Q Find the complex zeros of the following polynomial function using the techniqu3f(x) = x - 6x +61x-106The complex zeros of f are0.(Simplify your answer. Type an exact answer, using radicals...
- Q Identify all of the following that are roots of f(z) = ? 1122 +18.0-?230?2-3
- Q P(x) = x - 5x + 24x - 20 and one root of P(x) is 2 + 42, which ofthe following is another root?04+ 2i-2 - 4i2 - 4i04-2i
- Q Total blood cholesterol level was measured for each of 7 adults. Here are the 7 measurements (in mg/dL).186, 141, 253, 131, 206, 206, 206Send data to calculator(a) What is the...
- Q Define a sequence (an)1 as follows. Let a? = 1 and an+1 = 0.5an + 1 for n ? 2.Which of the following statement is true?(a) limn??o an = 1.(b)...
- Q How do we generate (find the expression giving y in terms of x) a random variable Y from another random variableX, where X is uniformly distributed between 0 and 1,...
- Q Write the complex number in standard form.?-11?-22.
- Q Given the functions f (x) = x - 1 1and express it as a piecewise-defined function.and g(x) = |x| + 1, find f (g(x))
- Q (10 points) Derive the affine transformation that maps the triangle with (0, 1), (1, 2),and (2,0) as its vertices to a triangle with (1.2), (0, -1), and (3,3) as its...
- Q The graph of the function f(x)=log6(x) is stretched vertically by a factor of 7, reflected over the x-axis, reflected over the y-axis, and shifted up by 2 units
- Q Solve 4 sin x + ?5-2 sin x for 0 sx< 360. Which of the following statements about the solution set is true?240 is the larger of two solutions.O240 is...
- Q Find two of the vertical asymptotes of y=tan(2x-). (Hint: find the period and verticalasymptotes before the phase shift, find the phase shift, and then find the vertical asymptotes byapplying the...
- Q Complete the squares to find the center and radius of sphere with equationx + y +2-4x+2y-8z+30=0
- Q Let X be any space, and let ACX. LetE = {(x, t) e Xx I|x A ift=0}Show that the projection p: E-X given by p(x, t) = x is a...
- Q Solve the equation by the square root property.(z+ 9) = ? 64
- Q Rationalize the denominator.What is the first step to rationalize the denominator? Choose the correct answer below.A. Multiply by 1 using the conjugate of the numerator.B. Multiply by 1 using the...
- Q Complex numbers are used to describe current, I, voltage, E, and impedance, Z. These three quantities are related by the equation E = IZ. Given two of thesequantities, solve the...
- Q Find the positive integer k such that the roots of - 15x + kx - 1105 arethree distinct collinear points in the complex plane.
- Q Select the equations that result from solving the absolute value equation.|x+51-7=3Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer.bx-2=3orx-2=-3Dx+5-7 3 orX+5-7=-3Px+5=4 orx+5=-4x+5=10...
- Q Prove using the definition of locus that ahorizontal hyperbola centered at the origin isdefined by the equation (x2/a2)-(y2/b2)=1.
- Q Suppose that the functions u and w are defined as follows.u(x)=x+5w(x)=-3x-1Find the following.(wou)(-5) =(uw)(-5) =9.X0,0? ?
- Q The times taken to assemble a clock at a factory are approximately normally distributed with a given mean ? = 3 hr and standard deviation ? = 0.5 hr. What...
- Q Tyesha found that the z-statistic was 2.1 and that the critical z-values were -1.96 and 1.96. Which of the following is avalid conclusion based on these results?One can reject the...
- Q Use strong induction to prove that F? < 2" for all n N.
- Q Consider the function defined by f(x,y)=?x-y.(a) Find the domain and range of f.(b) Draw a contour map of f for k=-1,0, 1.(c) Sketch the graph of f.
- Q A small fire is sighted from ranger stations A and B. Station B is 1.6 miles due east of station A. The bearing of the fire from station A is...
- Q Opal is collecting data on water levels in different parts of town. She notices that her sample data has a low-value outlier.Which statement must be true?Removing the outlier will not...
- Q Sighting the top of a building, a surveyor measured the angle of elevation to be 27. The transit (this is the piece of equipment used to measure the angles) is...
- Q Zachary completes a hypothesis test and finds that he rejects the null hypothesis. Which statement gives a reason forrejecting the null hypothesis?The z-statistic is less than 0.The z-statistic lies in...
- Q A real estate agent is working for a developer who claims that the average commute time to downtown is 20 minutes with a standard deviation of 7 minutes. Stephon is...
- Q 3) Evaluate f F dr, whereF = xi+xyj; C: r(t) = 3 cos ti + 3 sin tj.
- Q Find the slope of the line x = 1.Select the correct choice below and, if necessary, fill in the answer box to complete your choice.OA. The slope isOB. The slope...
- Q The set of solutions to = ?2-??2i ismi {e = = *OriO, e 28mi2171528mi{e="?e?e,e,e#",e#"}mi:e 28wi? e ? e ? e , Timi,e15">, e 28wimiez"52815e 28ri"mi? e = ? e ?...
- Q Choose TRUE or FALSE for each statement below. (1 point each)6. An even degree polynomial function whose y-intercept is positive, must have at leasttwo real zeros.7. A fifth degree polynomial...
- Q FLUENCY1. If f(x)=10sin(x)-3(1)-?3/2-3(2) 2COMMON CORE ALGEBRA II HOMEWORK2. If f(x)=2x and g(x)= cos(x) then g8 (())= (1) 1(2) sinthen f(30)=?(3)-mic3. Which of the following represents a rational number?(1) sinthat cos...
- Q 6-(-5+5i)-(-5-i)6-(-5+5i)-(-5-i)=|(Simplify your answer. Type your answer in the form a + bi.)
- Q Use a Laplace transform to solvey' ? 3y 4y = 0, y(0) = 1, y/? (0) = 5.
- Q Determine algebraically the zeros of f(x) = 3x + 21x + 36x.
- Q Write the number in scientific notation.0.000001650.00000165=(Use the multiplication symbol in the math palette as needed.)
- Q Divide and express the result in standard form.4 i9-3 i***4 i9-3i(Simplify your answer. Type your answer in the form a +bi. Use integers or fractions for any numbers in the...
- Q Algebradetermine the inverse z-transform of thefollowing sign:z(2z+3)(z+1)(z-2)
- Q For the polynomial function f(x) = 7 (x+4)(x-3)3 answer the following questions.(a) List each real zero and its multiplicity.(b) Determine whether the graph crosses or touches the x-axis at each...
- Q Identify the intercepts.6INASelect the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The y-intercept(s) is/are (0. 5)(Type an ordered pair. Use a comma...
- Q (5 points) In a college meal plan you pay a membership fee, then all of your meals are at a fixed price per week. If 30 meals cost $153.5 and60...
- Q Evaluate the expression if x = ?3, y = 5, and z = ?2. (If an answer is undefined, enter UNDEFINED.)x+y+z4yx
- Q Find the slope of the line x = 3.Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The slope isOB. The slope...
- Q Evaluate the expression if x = -2, y = 5, and z = -3. (If an answer is undefined, enter UNDEFINED.)xyZ
- Q 2. Determine the point of intersection for the graphs y = 2(3*) and y = 6(2*). Round your answer to onedecimal place.(5 marks)
- Q A child is holding the end of a 31 meter string attached to a kit. Thestring has an angle of elevation of 71 . Determine the elevation of thekite. Give...
- Q Solve the equation using any method.4x +7=29xThe solution set is {}.(Simplify your answer. Type an exact answer, using radicals and i as needed. Use a comma to separate answers as...
- Q Solve the following inequality.3x + 1 - 3X(Simplify your answer. Type an integer or a simplified fraction.)
- Q Solve the following equation for z E C (and write z in the form x + jy):(z+j/z-j)3+(z-j/z+j)3 = 0
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