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MATH SOLVE
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A certain theatre is shaped so that the first row has 23 seats and, moving towards the back, each successive row has 2 seats more than the previous row. If the last row contains 81 seats and the total number of seats in the theatre is 1560, how many rows are there?
General
2 months ago
GETS BRAINILIST!!!!What number should be placed in the box to help complete the division calculation? long division setup showing an incomplete calculation. 13 is in the divisor, 3302 is in the dividend, and 2 hundreds and 5 tens is written in the quotient. 2600 is subtracted from 3302 to give 702. An unknown value represented by a box is being subtracted from 702. Numerical Answers Expected! Answer for Blank 1:
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2 months ago
(7x-15)and (24x+9)what is the equation that can be solved for x?
General
2 months ago
Write a system of inequalities to represent the shaded portion of the graph.
General
2 months ago
What is the equation of the line that is parallel to the givenline and passes through the point (-2, 2)?y=1/5x+4y=1/5x+12/5y=-5x+4y=-5x + 12
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2 months ago
The chart shows how much each type of ticket costs.Infants- Free Children(2&Up)- $4.50Adults- $7.25Senior Citizens- $5.75(D). How much money did the zoo make on Saturday? [ 1/8 Senior Citizens, 1/8 Infants, 1/4 Children, 1/2 Adults came on Saturday.](E). How much did the zoo make on Sunday? [ 1/16 Senior Citizens, 3/16 Infants, 3/8 Children, 3/8 Adults came on SundayWould be appreciated if answered A.S.A.P!
General
2 months ago
If 40% of a number is 56, what was the original number?Please Help Me
General
2 months ago
A tangent-tangent angle intercepts two arcs that measure 149° and 211 What is the measure of the tangent-tangent angle?
General
2 months ago
A parabolà can be drawn given a focus of (7,9) and adirectrix of y = 5. Write the equation of the parabolain any form.
General
2 months ago
Find the least common denominator (LCD) of 5/12 and 1/9
General
2 months ago
Use equal intervals to make a frequency table for the average number of movies per person. You do not need to show tally marks. Country Average Number of Movies Turkey 0.5 Japan 1.2 UK 1.3 Finland 1.3 Austria 1.5 Germany 1.8 Spain 2.2 Sweden 2.2 Denmark 2.2 Switzerland 2.5 France 2.5 Norway 3.0 Canada 3.0 US 4.5
General
2 months ago
Suppose MyBook has roughly 1,000,000 users, and as each member signs up for an account, he or she is assigned a number. Which of these would result in the smallest sample size using systematic sampling? A. Surveying every 25,000th number B. Surveying every 250th number C. Surveying every 25th number D. Surveying every 2500th number
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2 months ago
MATH HELP LEASE! WILL GIVE BRAINLIEST!What is the measure of AC?Enter your answer in the box.
General
2 months ago
Factor completely. a2+3a−28 Enter your answer in the box.
General
2 months ago
What is the rate of change from x = π to x = 2π? (6 points) trig graph with points at 0, negative 4 and pi over 2, 0 and pi, 4 and 3 pi over 2, 0 and 2 pi, negative 4PLEASE HELP!!!!!!a. 8 over pib. pi over 8c. negative 8 over pid. negative pi over 8
General
2 months ago
Sven investigates the amount of damage to the head gaskets on the trucks in his fleet and find that the damage index depends on the ambient temperature. He develops the equation y = - 2 3 x + 14 to model the relationship. What does 14 mean? A) The temperature only adds 14 to the damage index. B) If there is no damage index then the ambient temperature is 14. C) If the damage index is 0, then the ambient temperature would be 0. D) If the ambient temperature is 0 then the damage index would be 14.
General
2 months ago
1. Marisol is preparing a care package to send to her brother. The package will include a board game that weighs 4 pounds and several snack packs that each weigh ½ lb. The total weight of the care package must be less than 25 pounds.(A)Write an inequality to model the situation. Use x to stand for the number of snack packs she includes.(b) Solve the inequality to find the maximum number of snack packs Marisol can include in the package.(c) What is the maximum number of snack packs Marisol can include in the package? Give your answer in the form of a sentence.
General
2 months ago
Which of the following functions best represents the graph? A. f(x) = x3 + 2x2 − 4x − 8B. f(x) = x3 + 4x2 − x − 4C. f(x) = x3 + x2 − 9x − 9D. f(x) = x3 + 3x2 − 3x − 9
General
2 months ago
What is the area of a sector with a central angle of 3π5 radians and a diameter of 21.2 cm? Use 3.14 for π and round your final answer to the nearest hundredth.Enter your answer as a decimal in the box. cm²
General
2 months ago
MATH HELP WILL GIVE BRAINLIESTSegment CO is congruent to segment HZ .Which congruence statement is true?CH≅HZOOZ≅COCO≅HZCH≅COZ
General
2 months ago
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