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PLEASE HELP WILL GIVE BRAINLEST I thought that I would do 5x+5=11x-65. I thought that I would end up with 10 and I didn't... I have no clue.
General
2 months ago
Can someone help walk me through this? Any help would be greatly appreciated! ..... (a) Find an angle between 0 and 2π that is coterminal with 7π/2 (b) Find an angle between 0° and 360° that is coterminal with -225° Give exact values for your answers. (a) ____ radians (b) ____ °
General
2 months ago
Solve for the rate (as a %). Round to the nearest tenth of a percent when necessary.What percent of 1,600 is 2,700? ______%Solve for the rate (as a %). Round to the nearest tenth of a percent when necessary.$7.40 is what percent of $58.90?______%Solve for the base (in $). Round to hundredths when necessary.What is the base if the portion is $4,580 and the rate is 65%?Solve for the base. Round to hundredths when necessary.140 is 120% of what number?Solve the word problem for the portion, rate, or base.A quality control process finds 46.8 defects for every 7,800 units of production. What percent of the production is defective? ______ %Solve the word problem for the portion, rate, or base.A medical insurance policy requires Ana to pay the first $100 of her hospital expense. The insurance company will then pay 90% of the remaining expense. Ana is expecting a short surgical stay in the hospital, for which she estimates the total bill to be about $4,800. How much (in $) of the total bill will Ana owe?
General
2 months ago
Convert the percent to a decimal4,000%Convert the decimal or whole number to a percent.0.36 1/2Convert the decimal or whole number to a percent.1.15 1/8Convert the percent to a reduced fraction, mixed number, or whole number.0.4%Solve for the portion (in $). Round to hundredths when necessary.9 1/2% of $400 is Solve for the portion. Round to hundredths when necessary.What number is 253% of 2,500?
General
2 months ago
For Father's Day Erica purchased three Father's Day cards. She addressed one envelope to her father, one to her paternal grandfather and one to her maternal grandfather. Accidentally, the cards are randomly inserted into the envelopes and mailed without checking to see if the correct card was placed in the correct envelope. What is the probability that all three cards were placed in the correct envelope?
General
2 months ago
Question 3(Multiple Choice Worth 1 points)(01.02 LC)Solve for x: 3/4x + 5/4 = 4xX=13/5X=5/13X=3/11X=11/3
General
2 months ago
#20 A shirt costs $15 more than a pair of shorts. Terrell paid $101 for 3 shirts and 5 pairs of shorts. How much did each shirts cost?
General
2 months ago
#18 Mrs. Rothberg baked 500 muffins on Saturday and 3 times as many muffins on Sunday. If the sold 5 muffins for $4, how much would she earn by selling her muffins on both days?#19 Jack had $80 more than Eric. When Jack spent $30, he found that the amount of money he had left was twice as much as what Eric had. How much did the boys have altogether in the beginning?
General
2 months ago
#16 Carmen had $130 more than her sister, Rosa. Rosa had twice as much money as their youngest sister Zoe. If their mother gave Carmen $60 and Rosa $80, Carmen would have twice as much money as Rosa. What was the total amount of money they had in the beginning?#17 Kenji, James and Ethan shared 240 stickers. Kenji received twice as many stickers as James. James received 3 times as many stickers as Ethan. How many stickers did Kenji receive?
General
2 months ago
I’m so confused on this. My teacher didn’t do an example of this in class for us. How do I do this?For the sequence, describe the pattern, write the next term, and write a rule for the nth term.17) -4, 8, -12, 16, ...20) 2/3, 4/4, 6/5, 8/6, ...23) 3.1, 3.8, 4.5, 5.2, ...
General
2 months ago
A student examines 27 geological samples for nitrate concentration. The mean nitrate concentration for the sample data is 0.819 cc/cubic meter with a standard deviation of 0.0881. Determine the 90% confidence interval for the population mean lead concentration. Assume the population is approximately normal.Step 1 of 2: Find the critical value that should be used in constructing the confidence interval. Round your answer to three decimal places. Construct the 90% confidence interval. Round your answer to three decimal places
General
2 months ago
You are a shareholder in a C corporation. The corporation earn $3 per share before taxes. Once it has paid taxes, it will distribute the rest of its earning to you as a dividend. The corporate tax rate is 35 % and the personal tax on ( both dividend and non-dividend) income is 20%. How much is left for you after all taxes are paid??The amount that remains is $ Per share
General
2 months ago
Determine the relationship between the point (1, –5) and the given system of inequalities.y ≤ 3x + 2y > –2x – 3
General
2 months ago
Find the length of AC Use that length to find the length ofWhat is the length of co? Round to the nearest tenth!CO.23 cm40 cm10.7 cm18.6 cm10 cm30°
General
2 months ago
Find the distance between the point (-3, -4) and line 2y = -3x + 6. a. square root 13b. 23c. 14d. 23 square root 13 over 13
General
2 months ago
What is the value of k? (picture attached)
General
2 months ago
4. Which of the following lines is perpendicular to y = -2X + 8?A. X + 2y = 8B. X-2y = 6C. 2x + y = 4D. 2x - y = 1
General
2 months ago
If f(x) = 2x2 + 1, what is f(x) when x = 3? a.1 b.7 c.13 d.19
General
2 months ago
1. Time to degree has become a "hot" topic with federal legislators. At one state university, it was necessary to do a quick calculation when one of the local congressmen called the president. Twenty students were randomly selected from the most recent graduating class and the number of semesters they were enrolled was calculated as: 7, 8, 10, 11, 8, 6, 10, 9, 9, 8, 13, 12, 8, 11, 11, 14, 8, 7, 10, and 12. What is the standard deviation?
General
2 months ago
A fire detection device utilizes three temperature sensitive cells acting independently of each other in such a manner that any one or more may activate the alarm. Each cell possesses a probability of p=.8 of activating the alarm when the temperature reaches 100 degrees celsius or more. let Y equal the number of cells activating the alarm when the temperature reaches 100 degrees.a) find the probability distribution for Y.b) find the probability that the alarm will function when the temperature reaches 100 degree.
General
2 months ago
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