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Please help!! Will mark brainliest!! Match each function to its domain.
General
4 months ago
Please,please,please someone answer this!! It's for a math performance task and It's overdue by a couple days so I need to finish it soon!! Please,please,please someone help me!! Worth 50 points PLUS I'll give the person who answers FIRST and BEST the brainlest answer. Using complete sentences, create your own scenario involving the United States' national debt with any two decades listed in the table. The scenario should include multiplication or division between the numbers in scientific notation. YearUS Nation Debt (in US dollars) 1960 $286,330,760,848.37 1970 $370,918,706,949.93 1980 $907,701,000,000.00 1990 $3,233,313,451,777.25 2000 $5,674,178,209,886.86 2010 $13,561,623,030,891.79
General
4 months ago
The decay of 230 mg of an isotope is described by the function A(t)= 230e-0.031t, where t is time in years. Find the amount left after 26 years. Round your answer to the nearest mg.
General
4 months ago
Which expression has an estimated product of 45?
General
4 months ago
Use the premises and conclusion to answer the questions.Premises:If a quadrilateral has two pairs of parallel sides, then it is a parallelogram. If a quadrilateral is a parallelogram, then its opposite angles are congruent.Conclusion: If a quadrilateral has two pairs of parallel sides, then its opposite angles are congruent.Which statement best describes this argument?The argument is valid by the law of syllogism.The argument is invalid because the conclusion does not follow the premises.The argument is valid by the law of detachment.The argument is invalid because the premises are not true.
General
4 months ago
Marcel is designing a circular necklace that will consist of 4 sections, each with a different color of plastic. Determine how he needs to cut the plastic by finding the measures of the angles.
General
4 months ago
A boy throws a baseball across a field. The ball reaches its maximum height, 18 meters, after 1 second. After approximately 2.3 seconds, the ball lands on the ground. The ball’s motion can be modeled using the function f(x) = –10x2 + 20x + 8. What is the height of the ball 1.5 seconds after it is thrown?
General
4 months ago
Susan and Mark are standing at different places on a beach and watching a bird. The angles of elevation they make are 20º and 50º, respectively. If Susan and Mark are 7 kilometers apart and the bird is between them, the bird is at a height of kilometers from the ground. NextReset
General
4 months ago
In Christopher Marlowe's The Tragical History of Doctor Faustus, why did Faustus begin to believe that human salvation was impossible? Faustus first began to believe that human salvation was impossible because In addition, he had
General
4 months ago
The sum of three consecutive even integers is 36. Let x represent the first integer, x + 2 represent the second integer, and x + 4 represent the third integer.Which equation can be used to find the first integer?A)3x = 2x + 6B)3x + 6 = 36C)3x + 36 = 2x + 6D)2x + 6 = 36
General
4 months ago
Hasmeet walks once round a circle with a diameter of 80m. There are eight points equally spaced on the circumference of the circle. Find the distance Hasmeet walks between one point and the next point.
General
4 months ago
For what values of x does the curve y^2x^3-15x^2=4 have horizontal tangent lines
General
4 months ago
The quotient when sarah divided a number by 5 was 247 with a remainder. what is one possible dividend and explain how you find it.
General
4 months ago
When three pipes fill a pool, they can finish in 12 hours. Two of the pipes can finish in 18 hours if they are working together. How long would it take a third pipe to fill the pool on its own?
General
4 months ago
According to an almanac, 60% of adult smokers started smoking before turning 18 years old. (a) compute the mean and standard deviation of the random variable x, the number of smokers who started before 18 in 400 trials of the probability experiment. (b) interpret the mean. (c) would it be unusual to observe 340 smokers who started smoking before turning 18 years old in a random sample of 400 adult smokers? why?
General
4 months ago
If a license plate uses a three-digit number followed by three letters of the english alphabet, how many license plates can be made?
General
4 months ago
If an exterior angle of a regular n-gon measures 15°, what is the value of n?
General
4 months ago
If five squares, each with sides equal to 4n, are divided into 4 equal squares as shown, what will be of the sum of the perimeters of the 20 smaller squares?
General
4 months ago
A rectangular poster is to contain 162 square inches of print. the margins at the top and bottom of the poster are to be 2 inches, and the margins on the left and right are to be 1 inch. what should the dimensions of the poster be so that the least amount of poster is used?
General
4 months ago
A square of area 32 cm2 is inscribed into a semi-circle. What is the area of the semi-circle?
General
4 months ago
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