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MATH SOLVE
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What is the following difference 11 square root 45 -4 square root 5
General
3 months ago
What is the period of the graph of the equation y = a sin bx?
General
3 months ago
5. Kalen is trying to find the average of three measurements. The measurements are 13.8, 15.64, and 22.51. He adds thenumbers and divides by three. The result on the calculator shows 17.3167. Where should Kalen round? Explain.
General
3 months ago
6. The Grand Theater has 13,451 seats. If 15,340 people need to be seated in the theater for a music concert, write and solvean equation to find the number of seats that need to be added to the theater to accommodate all the people.
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3 months ago
13. Which is Not independent 14 . 2 coins tossed , probability
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3 months ago
Find all polar coordinates of point P where P = ordered pair 3 comma negative pi divided by 3 .
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3 months ago
7. The temperature in Springfield at 10:00 a.m. was 78°F. During the day, it dropped to 56°F. Write and solve an equation tofind the decrease in temperature
General
3 months ago
8. A candle is 4 inches tall and burns at the rate of 0.6 inch per hour. If the height of the candle after x hours is 1.5 inches,write an equation to represent the situation. Then use this equation to find the expected number of hours in which the candlemelted to 1.5 inches.
General
3 months ago
Which of the following tables shows the correct steps to transform x2 + 8x + 15 = 0 into the form (x − p)2 = q? [p and q are integers] (5 points) Step 1 x2 + 8x + 15 − 2 = 0 − 2 Step 2 x2 + 8x + 13 = −2 Step 3 (x + 4)2 = −2 Step 1 x2 + 8x + 15 − 1 = 0 − 1 Step 2 x2 + 8x + 14 = −1 Step 3 (x + 4)2 = −1 Step 1 x2 + 8x + 15 + 2 = 0 + 2 Step 2 x2 + 8x + 17 = 2 Step 3 (x + 4)2 = 2 Step 1 x2 + 8x + 15 + 1 = 0 + 1 Step 2 x2 + 8x + 16 = 1 Step 3 (x + 4)2 = 1
General
3 months ago
9. David had $350. After shopping, he was left with $235. If c represents the amount he spent, write an equation to representthis situation. Then use the equation to find the amount of money David spent.
General
3 months ago
Judy Clark went to Reel Bank. She borrowed $7,800 at a rate of 6 1/2%. The date of the loan was September 2. Judy hoped to repay the loan on January 20. Assuming the loan is based on ordinary interest, Judy will pay back on January 20: ____________
General
3 months ago
the ratio of 1/2 to 3 is equal to the ratio of 5 to what numberplz halp ;(
General
3 months ago
Krystal and 4 friends were going to the movies. Each ticket cost $12. They bought 2 buckets of popcorn at $4.50 each and then each person bought their own soda at $4.75 each. How much money did they spend in total?
General
3 months ago
A bird flies from its nest 9 km in the direction of 60 degrees north of east, where it stops to rest on a tree. It then flies 20 km in the direction due southeast and lands atop a telephone pole. Place an xy-coordinate system so that the origin is the bird's nest, the x-axis points east, and the y-axis points north. a. At what point is the tree located? b. At what point is the telephone pole located?
General
3 months ago
The following data represent the ages of award winners for best actor and best actress in a leading role for the 20 years from 1985 to 2004. Answer parts (a)minus(b) below. Full data set Best Actor Ages Best Actress Ages 40 45 64 52 38 35 48 27 60 44 32 32 33 25 37 26 61 37 37 51 33 53 43 46 52 24 25 32 49 39 22 35 33 39 54 43 34 70 44 25 (a) Construct an ordered back to back stem-and-leaf display.
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3 months ago
Food mix A contains 2% fat, and food mix B contains 7% fat. A 20-kilogram diet mix of foods A and B is formed. If x kilograms of food A are used, write an algebraic expression that represents the total number of kilograms of fat in the final food mix. Simplify the expression.
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3 months ago
Colton and Gage were building a castle together. Colton was 5 times as fast at building the castle than Gage. If it takes 120 blocks to build the castle, how many blocks did Colton build on the castle?
General
3 months ago
Suppose a professor counts the final exam as being equal to each of the other tests in her course, and she will also change the lowest test score to match the final exam score if the final exam score is higher. If a student's four test scores are 83, 67, 52, and 90, what is the lowest score the student can earn on the final exam and still obtain at least an 80 average for the course?
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3 months ago
A class survey found that 29 students watched television on Monday, 24 on Tuesday, and 25 on Wednesday. Of those who watched TV on only one of these days, 13 choose Monday, 9 chose Tuesday, and 10 chose Wednesday. Every student watched TV on at least one of these days, and 12 students watched TV on all three days. If 14 students watched TV on both Monday and Tuesday, how many students were there in the class
General
3 months ago
The probability that a customer's order is not shipped on timeis 0.05. A particular customer places three orders, and the ordersare placed far enough apart in time that they can be considered tobe independent events. Round the answers to 3 significantdigits.a) What is the probability that all are shipped on time?b) What is the probability that exactly one is not shipped ontime?c) What is the probability that two or more orders are notshipped on time?
General
3 months ago
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