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MATH SOLVE
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Write using exponents. Rewrite the expression below in the same sequence. 10 • 10 • a • a • b
General
2 months ago
Can anyone please help me!? Help!Subject: Expanding and Simplifying Expressions7th-grade Mathematics!-------------------------------------------------------------------------------------Question #1: Write an expression that is equivalent to 2/3 (4x + 9).A) 8/3x + 6B) 8/3x + 9C) 2/3x + 6D) 2/3x + 9-------------------------------------------------------------------------------------Question #2: Which expression is equivalent to 1/3p + 15?A) 1/3(p + 45)B) 1/3(p + 5)C) 3(p + 45)D) 3(p + 5)
General
2 months ago
Kendra's credit card is stolen. She calls the credit card company to report it and the company says there are three large purchases on her card. She tells the company she did not make those purchases. Why does the credit card company tell her she is only responsible for $50.00 of those charges?A. Federal law regulates a consumer's liability for fraudulent charges.B. Credit card companies do not penalize consumers in cases of fraud.C. Credit card companies know when charges are not made by the consumer.D. Federal law states that credit card companies must collect that amount from consumers.
General
2 months ago
PLEASE HELP !! I will give brainliest to whoever answers !!
General
2 months ago
Find the product of z1 and z2, where z1 = 2(cos 70° + i sin 70°) and z2 = 4(cos 200° + i sin 200°)
General
2 months ago
Which theorem or postulate proves that △ABC and △DEF are similar?-SAS Similarity Theorem-SSS Similarity Theorem-AA Similarity PostulateANSWER ASAP!Photo:
General
2 months ago
Triangle ABC undergoes a series of transformations to result in triangle DEF .Is triangle DEF congruent to triangle ABC ?Select Congruent or Not congruent for each description.
General
2 months ago
Assume that, as a newspaper reporter, you must graph data showing that LED light bulbs are more environmentally friendly than traditional light bulbs. Given that the environment is important to everyone, is it ethical to construct a graph that exaggerates the environmental benefits? No, it is not important that people buy LED light bulbs.Yes, the environment is important to everyone.Yes, it is important to make sure that people buy LED light bulbs.No, results should be presented in a fair and objective manner.
General
2 months ago
The following table gives the percentage of music downloaded from the United States and other countries by U.S. users: Country U.S. Germany Canada Italy U.K. France Japan Other Percent 45.2 16.4 6.5 6.3 4.2 3.7 2.1 15.6 (a) Verify that the table does give a probability distribution for the experiment. The sum of the percents is %, so this does give a probability distribution. (b) What is the probability that a U.S. user who downloads music, selected at random, obtained it from either the United States or Canada? (Enter your answer to three decimal places.) (c) What is the probability that a U.S. user who downloads music, selected at random, does not obtain it from Italy, the United Kingdom (U.K.), or France? (Enter your answer to three decimal places.)
General
2 months ago
Noah has 5 meters of rope. How many pieces of rope of length 1/2 meter can he cut from it?
General
2 months ago
Which out of the 2 choices is correct ?
General
2 months ago
A company employs 400 salespeople. Of these, 83 received a bonus last year, 100 attended a special sales training program at the beginning of last year, and 42 both attended the special sales training program and received a bonus. (Note: the bonus was based totally on sales performance.)d) What proportion of the salespeople who attended the special sales training program received a bonus?
General
2 months ago
Which numbers are imaginary numbers? There may be more than one correct answer. Select all correct answers.A) \sqrt(-(1)/(2)) B) \sqrt(-7) C) -\sqrt(4) D) \sqrt(-8) E) \sqrt(-(5)/(7)) E) −3
General
2 months ago
A used car dealer has 30 cars and 10 of them are lemons (i.e.~ mechanically faulty used cars), and you don't know which is which. If you buy 3 cars, what is the probability that you will get at least one lemon?
General
2 months ago
I have a right triangle. The hypotenuse is 12. The base is 7 and the other side is 9.7. The sin(x) is 0.014. Cos(x) is 0.99 and tan(x) is 0.02. What is the measure of angle x?
General
2 months ago
A basketball team sells tickets that cost $10, $20, or, for VIP seats, $30. The team has sold 3142 tickets overall. It has sold 207 more $20 tickets than $10 tickets. The total sales are $59,670. How many tickets of each kind have been sold?
General
2 months ago
alpha and beta are the zeros of the polynomial x^2 -(k +6)x +2(2k -1). Find the value of k if alpha + beta = 1/2 alpha beta(ITS URGENT)
General
2 months ago
Consider a Poisson distribution with an average of three customers per minute at a local grocery store. IF X = the number of arrivals per minute, find the probability of more than 7 customers arriving within a minute.
General
2 months ago
Find parametric equations for the path of a particle that moves along the circle x2 + (y − 1)2 = 4 in the manner described. (Enter your answer as a comma-separated list of equations. Let x and y be in terms of t.) (a) Once around clockwise, starting at (2, 1). 0 ≤ t ≤ 2π
General
2 months ago
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 92.6-cm and a standard deviation of 2-cm. For shipment, 12 steel rods are bundled together. Find the probability that the average length of a randomly selected bundle of steel rods is between 92-cm and 92.4-cm. Enter your answer as a number accurate to 4 decimal places.
General
2 months ago
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