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there are 150 more passenger cars than trucks on the highway. for every 10 passenger cars there are 7 trucks. how many trucks are on the highway?
General
2 months ago
A red die is tossed and then a green die is tossed. What is the probability that the red die shows an even number or the green die shows an even number? Make sure your answer is reduced
General
2 months ago
how do I simplify 15x+42-8y+20-4x
General
2 months ago
The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 250.8 and a standard deviation of 69.3. (All units are 1000 cells/muμL.) Using the empirical rule, find each approximate percentage below.a. What is the approximate percentage of women with platelet counts within 1 standard deviation of the mean, or between 181.5 and 320.1?b. What is the approximate percentage of women with platelet counts between 112.2 and 389.4?
General
2 months ago
the sum of two numbers is 17. one number is 3 less than 2/3 of the other number. what is the lesser number?
General
2 months ago
Algebra need help !!!
General
2 months ago
what is the median of this data set? 14, 16, 18, 21, 34, 60
General
2 months ago
A toy robot is lauched at an intiial velocity of 80 ft/sec at an angle of 80 degrees with the horizontal. How long will it take the rocket to be 10 feet horizontally from its starting point? What will its vertical distance be at that point?
General
2 months ago
Two particles move in the xy-plane. At time t, the position of particle A is given by x(t)=5t−5 and y(t)=2t−k, and the position of particle B is given by x(t)=4t and y(t)=t2−2t−1.(a) If k=−6, do the particles ever collide?(b) Find k so that the two particles are certain to collide.k=(c) At the time the particle collide in (b), which is moving faster?A. particle AB. particle BC. neither particle (they are moving at the same speed)
General
2 months ago
A regular octagon rotates 360° about its center. How many times does the image of the octagon coincide with the preimage during the rotation?
General
2 months ago
(-b3+ 3b2 + 8) - (? - 5b2 - 9) = 5b3 + 8b2 + 17? =DONE
General
2 months ago
Type the correct answer in the box. Use numerals instead of words. For this problem, a non-integer answer should be entered as a fraction in simplest form using / as the fraction bar. Malik randomly picked two numbers from 1 to 9 (including 1 and 9). The same number could be picked more than once. The first of the two numbers he picks is odd and less than 5. What is the probability that the sum of the two numbers Malik picks is less than 5, given that the first number is odd and less than 5?
General
2 months ago
Solve and graph the absolute value inequality: |2x + 4| > 14. number line with open circles on negative 9 and 5, shading going in the opposite directions. number line with open circles on negative 9 and 5, shading in between. number line with closed circles on negative 9 and 5, shading going in the opposite directions. a number line with open circles on negative 5 and 5, shading going in the opposite directions.
General
2 months ago
The following graph is the result of applying a sequence of transformations to the graph of one of the six basic functions. Identify the basic function and write an equation for the given graph.
General
2 months ago
Turkey sandwiches cost $2.50 and veggie wraps cost $3.50 at a snack stand. Ben has sold no more than $30 worth of turkey sandwiches and veggie wraps in the first hour of business. Let x represent the number of turkey sandwiches and y represent the number of veggie wraps. The inequality represents the food sales in the first hour. If Ben has sold 4 veggie wraps, what is the maximum value of turkey sandwiches Ben could have sold? 5 6 7 10
General
2 months ago
Find and simplify each of the following for
General
2 months ago
Find the volume, lateral surface area and total surface area of a regular octagonal pyramid of base 6.2cm and perpendicular height of 14.8cm.
General
2 months ago
Write the equation of the piecewise function ƒ that is represented by its graph.
General
2 months ago
Find the selling price of a $50 item after a 50 % markup
General
2 months ago
Which of the following equations represents a line that is parallel to y = 3x +2and passes through the point, (1,6)?
General
2 months ago
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