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Joanna went school supply shopping. She spent $31.80 on notebooks and pencils. Notebooks cost $2.05 each and pencils cost $1.50 each. She bought a total of 19 books and pencils. How many of each did s
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*Please Help!* (Easy question) 20 POINTS For any line, if you draw two right triangles using the line as the hypotenuse, do the triangles have to be similar? Why or why not?
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The table below shows the fifth roots of different numbers: Number (x) 32 −32 243 −243 Fifth root of the number (y) 2 −2 3 −3 Part A: Does the table represent y as a function of x? Justify you
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*Please Help!* (20 POINTS!) Now, determine whether the relationship between the two triangles you found in the first task is true for any two triangles. For any line, if you draw two right triangles u
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Please help!!! Will get brainliest! The percentage of soldiers who are unavailable for combat has increased approximately linearly from 10% in 2007 to 18% in 2010. The main cause are due to repeated d
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100 point question 18 question total pls answer honestly 1)If p is true and ~ q is false, then p ~ q is false. a)sometimes B)always C)never 2)If p is true and q is true, then ~ p ~ q is true. a)someti
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Which list shows the numbers in order from least to greatest? 537537 , 5.48, 5.042| Lol i know the answer just want to make sure it's right.
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Assume that 2 cards are drawn from a standard 52-card deck. Find the following probabilities. a) Assume the cards are drawn without replacement.
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BE is congruent to overline CF since they are altitudes of the same trapezoid(S). AB is congruent to overline CD (Given) AE is congruent to overline FD by the Hypotenuse Leg Theorem. triangle ABC is c
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a basketball has surface area of 1810 cm^3 find the radius and volum of air in it
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Imagine a subject is taking part in a study to test a new cold medicine. The probability that the subject is taking drug A is 20 %, that it is drug B...
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Fredric leads a team of hikers for a full-day hike. The total elevation gain during the hike is 2,100 feet. All of the hikers have to pass two checkpoints before they reach the peak. The elevation gai
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Which of the following illustrates the truth value of the given conditional statement? The equation x2 + x + 1 = 0 has two real roots, and √3 is an irrational number T F → F F T → F T T → T F
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What is a reason that some historians provide to explain why many Americans supported the idea of states rights causing the Civil War
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The count in a culture of bacteria was 600 after 2 hours and 38,400 after 6 hours. (a) What is the relative rate of growth of the bacteria population? Express your answer as a percentage. (Round your
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*Please Help!* (20 POINTS) Write a fraction setting the vertical length of the larger triangle over its horizontal length. What does this fraction represent?
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Find the smallest rectangular area of wrapping paper that can be used to wrap a present that is 22 inches by 20 inches by 10 inches. The paper can not be cut.
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Kareem is going for a run. he runs for 9.6 miles at a speed of 9 miles per hour, for how many hours does he run
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Samuel, Nicholas, Jasmine, Makayla, Cameron, and Morgan each have their own Christmas tree. Each Christmas tree has a different number of candy canes (22, 14, 26, 21, 29, and 13) and a different numbe
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Telephone rate. A second long-distance telephone service charges $0.09 per minute or fraction thereof for calls lasting 10 minutes or more and $0.
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3. The same wax will be used to make each candle, and it costs of 1¢ per cubic centimeter. Write polynomial functions to show the cost of the wax that is used for making each candle for different val
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The perimeter of a rectangular is 86 m. If the width were doubled and the length were increased by 22 m, the perimeter would be 166 m. What are the length and width of the rectangle?
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In 2009, a city with a population of 796,000 had 2,388 births. What is the number of births per 10,000 in the city?
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Begging for help! *Please Help* 25 POINTS Which angle has the same measurement as angle DAE and why (vertical, corresponding, alternate interior, or alternate exterior angles)?
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1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by a. What is the cost to remove 75% of the pollutant? b. What is
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A client tell his broker in order to diversify in the bond market he wants to invest $50,000 in fiver different kinds of bonds to make annual...
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How do you find the area under a an exponential growth curve?
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If f(x) = ∣(x2 − 6)(x2 + 2)∣, how many numbers in the interval 1 ≤ x ≤ 2 satisfy the conclusion of the mean value theorem?
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A random sample of 1225 16-ounce cans of fruit nectar is drawn from among all cans produced in a run. prior experience has shown that the distribution of the contents has a mean of 16 ounces and a sta
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A company operates two plants which manufacture the same item and whose total cost functions are c_1 = 10 + 0.01 q_1^2 \quad\mbox{and}\quad c_2 = 5 + 0.02 q_2^2, where q_1 and q_2 are the quantities p
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What number is that treble of which increased by 12 shall much exceed as 54 as the treble is less than 144
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What number is that treble of which increased by 12 shall as much exceed 54 as the treble is LESS than 144
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Answer the following questions to the right Answer with an explanation note
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Hello I need help on a calculus related rates problem
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Let p be the third-degree (or cubic) polynomial with coeffcients 1, 2, 3, and 4, where 1 is the constant term. That is, p(x) = 1 + 2x + 3x2 + 4x3:
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The container that holds the water for the football team is 1/6 full. After pouring in 8 gallons of water, it is 1/2 full. How many gallons can the container hold?
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The number of bacteria in a culture is increasing according to the law of exponential growth. There are 135 bacteria in the culture after 2 hours and...
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A small publishing company is planning to publish a new book. The production costs will include one-time fixed costs (such as editing) and variable costs (such as printing). The one-time fixed costs w
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Benin wants to divide 48.6 by 0.7 in order to estimate the quotient what will be the best expression to use
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A car rental agency rents 190 cars per day at a rate of 29 dollars per day. For each 1 dollar increase in the daily rate, 5 fewer cars are rented.
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Based on the following system of equations, determine the number of solutions. 3x + 2y = 20 y + 9 = 8x
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1. Detail, in your own words why the parentheses are needed when evaluating 2 + (3*4) or (2*3) + 4.2. Discuss why -a2 is always negative (a ≠ 0) and why (-a)2 is always positive.3. W
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How many ATM cells (described in Example 28) can be transmitted in 10 seconds over a link operating at the following rates?
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Which choice is equivalent to the fraction below when x is an appropriate value? 5/5+ square root of 10 x
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Randomly selected nonfatal occupational injuries and illnesses are categorized according to the day of week that they first occurred, and the...
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A salvage yard sales 2tons of iron and 1 ton of aluminum recycling plant how many pounds of iron and aluminum does the salvage yard sell
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Leo and Maggie volunteer at the local bird sanctuary. Volunteers carry walkie talkies. Leo notices that his battery charge is only at 20%. When fully charged, the batteries last 12 hrs. Leo thinks the
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Describe a situation that models a linear pattern and then describe a situation that models a nonlinear pattern. Do not state which situation is linear and which is nonlinear. Your classmates will nee
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Find the sum of the sequence 47+48+49+50+.+134 2. One winter night the temperature fell 13 degrees between midnight and 5 A. By 9 A.the temperature...
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In △PQR, PQ = PR and QR = 18 in. The altitude PN = 12 in and S is a point on the extension of QR so that PS = 20 in. Prove that ∠QPS is a right angle.
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