Mathematics

Triangle LAQ has side lengths of 9, 20, and 15. Classify the triangle by its sides.scalene triangleequilateral triangleisosceles trianglescalar triangle
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Subtract. Express your answer in lowest terms 10 2/5 - 3 4/5
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Roland has 180 coins in his collection. Approximately 67% of the coins are quarters. About how many quarters does he have?
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jake rode his bike from 2:30 to 3:30. then he took a shower.he finished his shower 30 minutes after the bike ride ended what time was it when he finished his shower? how would you show this time on a clock face
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Find and equation for the line with the given properties. Express the equation in general form. Slope -6/7; containing the point (10,-9) what is the equation for the line?
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solve for x. step by step please show the workx+(-4) =10
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write the fraction as a sum of fractions three different ways 7/10
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A bag lunch consists of a sandwich, chips, and fruit. There may be a peanut butter sandwich, a cheese sandwich, or a roast beef sandwich. There may be corn chips, potato chips, pita chips, or pretzel chips. There maybe an apple, an orange, or a pear. How many different bag lunches are possible?
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PLEASE HELPExamine the system of equations.-3x + y = 4,-9x + 5y = -1What is the solution?
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What is the binomial expansion of (x + 2y)7?2x7 + 14x6y + 42x5y2 + 70x4y3 + 70x3y4 + 42x2y5 + 14xy6 + 2y7x7 + 14x6y + 42x5y2 + 70x4y3 + 70x3y4 + 42x2y5 + 14xy6 + y7x7 + 7x6y + 21x5y2 + 35x4y3 + 35x3y4 + 21x2y5 + 7xy6 + y7x7 + 14x6y + 84x5y2 + 280x4y3 + 560x3y4 + 672x2y5 + 448xy6 + 128y7
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Consider randomly selecting a student at a large university, and let A be the event that the selected student has a Visa card and B be the analogous event for a MasterCard. Suppose that P(A)=.6 and P(B)=.41) Could it be the case that P(AB)=0.5? Why or why not?2) From now on, suppose that P(AB)=0.3. What is the probability that the selected student has at least one of these types of cards?3) What is the probability that the selected student has neither type of card?4) Describe, in terms of A and B, the event that the selected student has a visa card but not a MasterCard, and then calculate the probability of this event? Calculate the probability that the selected student has exactly one of these two types of cards?
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how many triangles can be drawn with side lengths of 3 inches, 5 inches, and 6 inches
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What is -4 divided by -0.2?
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PLEASE HURRY WILL GIVE YOU MY ACCOUNT AND BRAINLIEST IF YOU ANSWER CORRECTLYThe box plots show the weights, in pounds, of the dogs in two different animal shelters.Which is true of the data in the box plots? Select three choices.1 The median weight for shelter A is greater than that for shelter B.2 The median weight for shelter B is greater than that for shelter A.3 The data for shelter A are a symmetric data set.4 The data for shelter B are a symmetric data set.5 The interquartile range of shelter A is greater than the interquartile range of shelter BWILL REPORT IF WRONG
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Determine the mean and variance of the random variable with the following probability mass function. f(x) = (216/43)(1/6)^x, x = 1, 2, 3 Round your answers to three decimal places (e.g. 98.765). Mean = Variance =
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The sum of two numbers is 50. The first number is 43 less than twice the second number. Write and solve a system of equations to find the two numbers.
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The sales tax for an item was $29.60 and it cost $370 before tax. Find the sales tax rate. Write your answer as a percentage
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The table shows the highest daily temperature in degrees Fahrenheit averaged over the month for Cosine City, where m is the number of months since January 2001. (m = 0 represents January 2001.) A sine function is written to represent the data.What is the amplitude, period, and vertical shift of this equation?Drag a value into each box to correctly complete the statements.
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Simplify the expression: 2/3 divided by - {1/6 - 8/6}
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Every Halloween, trick-or-treaters love going to Erica's house to see her spooky decorations and get some of her delicious caramel chews.There is a proportional relationship between the number of kids in a group, x, and the total number of caramel chews Erica gives to that group, y.x (kids)y (caramel chews)26412515618Write an equation for the relationship between x and y.y=
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In 2000, the average price of a football ticket for a Minnesota Vikings game was $48.28. During the next 20 years, the price increased an average of 6% each year. Write a model giving the annual price p (in dollars) of a ticket t in years after 2000.
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The solution to the equation A/2= -5
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36x - 8y2 when x=3 an y= -6
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Which value is an output of the function? -6,-2,4,7
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