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MATH SOLVE
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Use the equation 135•42=5,670 and what you know about fractions, decimals, and place value to explain how to place the decimal point when you compute (1.35)•(4.2).
General
4 months ago
What is the simplified form of the quantity 15 x y squared over x squared plus 5x plus 6 all over the quantity 5 x squared y over 2x squared plus 7x plus 3 ?A 3y times the quantity 2x plus 1 over x times the quantity x plus 2B x times the quantity x plus 2 over 3y times the quantity 2x plus 1C x times the quantity x minus 2 over 3y times the quantity 2x minus 1D 3y times the quantity 2x minus 1 over x times the quantity x minus 2
General
4 months ago
(This is a "show your work" type of assignment)1. Can you use Pythagorean Theorem to find the missing side? Why or why not?2. Would you use Law of Sine or Law of Cosine to find the length of side CB? Explain your answer.3. Find the length of side CB. Show your work and round your answer to the nearest whole number.4. Find the measure of angle C. (Hint: use the other “Law”). Round your answer to the nearest whole degree. 5. What is the measure of angle B? Show your work and round your answer to the nearest whole degree.
General
4 months ago
what are the justifications for each of the different stepsThe options for each are -Given-Addition property of equality-Multiplication property of equality-Division property of equality-Write an equivalent equation-Distributive property
General
4 months ago
What can you tell about the mean of each distribution? (Please hurry!!)
General
4 months ago
How is the graph of y -3x2 +2 different from the graph of y - 3x2?
General
4 months ago
Anya makes a scale drawing of a bug. The scale of the drawing’s length to the actual bug’s length is 2 inches: 1/8 inch. The actual bug is 3/4 inch long. How long is Anya’s drawing of the bug.
General
4 months ago
AB and PQ are parallel lines. CR and DS intersect the two lines as shown in the figure. Which statement is true about CR and DS?
General
4 months ago
Two buses leave New York at the same time traveling in opposite directions. One travels at an average speed of 79mph and the other at 72mph. In how many hours will they be 302 miles apart? Let x=x= time of travel for the first bus and y=y= time of travel for the second bus. Then the system that models the problem is {x=y79x+72y=302 Solve the system by using the method of addition.Know idea how to do this
General
4 months ago
The fire insurance policy on a $240,000.00 office building contains an 80% coinsurance clause. If the office is covered by a $200,000.00 policy, how much settlement would be paid after a $17,000.00 fire?Select one:a. $17,000.00b. $13,600.00c. $16,320.00d. $16,000.00
General
4 months ago
Aldo takes classes at both Westside Community College and Pinewood Community College. At Westside, class fees are $98 per credit hour, and at Pinewood, class fees are $115 per credit hour. Aldo is taking a combined total of 14 credit hours at the two schools. Suppose that he is taking w credit hours at Westside. Write an expression for the combined total dollar amount he paid for his class fees.
General
4 months ago
Find the general solution of the differential equation y^(5) −2y^(4) + y^(3) = 0.
General
4 months ago
(polynomials) multiply. (x^2-5x)(2x^2+x-3)A. 2x^4 - 9x^3 - 9x^2 - 15xB. 2x^4 + 9x^3 - 8x^2 + 15xC. 4x^4 + 9x^3 - 8x^2 + 15xD. 2x^4 - 9x^3 - 8x^2 + 15x
General
4 months ago
What is the area of a rectangle with vertices at (1, 7) , (5, 3) , (3, 1) , and (−1, 5) ?Enter your answer in the box. units²
General
4 months ago
A coin is tossed 5 times. Find the probability that exactly 1 is a tail. Find the probability that at most 2 are tails.
General
4 months ago
Given nonempty sets A and B, prove that every set in P(B − A) ⊆ P(B) − P(A).
General
4 months ago
(02.05)The figure shows three quadrilaterals on a coordinate grid: A coordinate plane is shown. Figure Q is a quadrilateral with sides measuring 5 and 2. Figure S is a quadrilateral with sides measuring 5 and 2. Figure W is a quadrilateral with sides measuring 10 and 4. Which of the following statements is true about the three quadrilaterals? Q and W are similar but not congruent. W and S are similar and congruent. W and Q are similar and congruent. Q and S are similar but not congruent.
General
4 months ago
Prove the following statements: S Subset S Union T T Subset S Union T S Intersection T Subset S S Intersection T Subset T.
General
4 months ago
Verify the following statements using Venn diagrams: S Intersection T = T Intersection S S Union T = T Union S R Union (S Union T) = (R Union S) Union T R Intersection (S Intersection T) = (R Intersection S) Intersection T
General
4 months ago
Solve the following differential equation: y" + y' = 8x^2
General
4 months ago
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