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MATH SOLVE
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General
solve the exponential equation by rewriting the base. explain the steps towards your answer.[tex]32^{-2x} =16[/tex]
General
2 months ago
Complete the square to rewrite y = x2 + 8x – 4 in vertex form, and then identify the minimum y-value of the function
General
2 months ago
you buy a calculator for $65. A 6% sales tax is added. Write and solve an equation to find the total price,t.
General
2 months ago
URGENT PLEASE ANSWER To find the distance across a river, a surveyor chooses points A and B on one side of the river. She then chooses a reference point C on the opposite side of the river and finds the following measurements:AB=100 m∡A=47∘∡B=82∘Find the distance from point A to point C. Enter just the numerical value of the answer - do not include "AC=" or any units - and round your answer to the nearest tenth.
General
2 months ago
find the volume of each pyramid or come. Round to the nearest tenth if necessary.
General
2 months ago
URGENT ANSWER NOW In △ABC, A=59∘, a=20, and c=21. What are the two possible values for angle C to the nearest tenth of a degree? Select both correct answers.Select all that apply:C=111.8∘C=115.8∘C=66.2∘C=113.8∘C=68.2∘C=64.2∘
General
2 months ago
Help...Please and Thank you
General
2 months ago
What are some common examples of exponential functions
General
2 months ago
Which of the following is the product matrix AB
General
2 months ago
Rochelle works part-time at the college museum, which pays her at a rate of $10 per hour. She also makes small bracelets that she sells for $5 a piece. She needs to earn at least $200 a week to cover her expenses.Let x represent the number of hours that Rochelle works at the museum, and let y represent the number of bracelets she sells.One of the graphs below shows the inequality that represents this situation, with its solution region shaded.Answer the following questions.Which graph shows the inequality that represents this situation with the solution region shaded? (GRAPH A, B, C ,D)Will Rochelle be able to cover her weekly expenses is she works for 5 hours and makes 15 bracelets (YES OR NO)? , because the point (5,15) lies (INSIDE OR OUTSIDE) the solution region.
General
2 months ago
From a point A that is 8.20 m above level ground, the angle of elevation of the top of a building s 31 deg 20 min and the angle of depression of the base of the building is 12 deg 50min. Find the height of the building.
General
2 months ago
Find a particular solution to y" - y + y = 2 sin(3x)
General
2 months ago
Let f(x, y, z) = x^2 + 2y^2 - 3z^2. (a) Find the gradient nabla f. (b) Find the directional derivative of f in the direction of u = (1, 2, 3) at the point P_0 (1, 1, 1). Observe that u is not a unit vector. (c) Find the directions in which the function increases and decreases most rapidly at the point P_0 (1, 1, 1).
General
2 months ago
a) Find a particular solution to y" + 2y = e^3 + x^3. b) Find the general solution.
General
2 months ago
Use variation of parameters to find a particular solution of y" - y = 1/e^x + e^-x.
General
2 months ago
Given the system of equations 2 x − 3 y − 9 z = 9 x + 3 z = 3 − 3 x + y − 4 z = − 10 (a) determine whether the system is inconsistent or dependent; Your answer is (input inconsistent or dependent) dependent Correct (b) if your answer is dependent in (a), find the complete solution. Write x and y as functions of z .
General
2 months ago
What is the area of a parallelogram if the coordinates of its vertices are (0, -2), (3, 2), (8,2), and (5,-2)?
General
2 months ago
1. Write the standard form of the line that passes through the given points. Include your work in your final answer. (3, 1) and (-2, 3)2. (4, 7) and (0, 7)3. (2, 3) and (2, 5)4.Write the slope-intercept form of the line with a slope of 2 and a y -intercept of -4. Include your work in your final answer. 5. Write the standard form of the line that is parallel to 2 x + 3 y = 4 and passes through the point (1, -4). Include your work in your final answer.6. Write the standard form of the line that contains a slope of 2/3 and passes through the point (1, 1). Include your work in your final answer.
General
2 months ago
A person is watching a boat from the top of a lighthouse. The boat is approaching the lighthouse directly. When first noticed, the angle of depression to the boat is 16°23'. When the boat stops, the angle of depression is 49°29' . The lighthouse is 200 feet tall. How far did the boat travel from when it was first noticed until it stopped? Round your answer to the hundredths place.
General
2 months ago
Equilateral triangle ABC has side length 1. A line is drawn from the midpoint, M, of BC to the opposite vertex A. Which of the following is true? Check all that apply. AM = 1 AM = 1/2 AM = squareroot 3/2 BM = 1 BM = 1/2 BM = squareroot 3/2
General
2 months ago
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