Solve
Problem 2004
A spiral is made of semicircles with the first diameter , each next being of the last.
1) Find the total length of the spiral.
2) How far is point (midpoint of the 6th semicircle) from point ?
See SolutionProblem 2005
Find the actual distance from town A to town B at a scale of 1 cm: 100 km. Choose A-D. 400 cm, 400 km, 25 km, 0.04 cm.
See SolutionProblem 2006
Find the probability of the letter in "BOOK". What is the distance from town to town at a scale of ? Round 55.89934 to three decimals.
See SolutionProblem 2007
Complete the table for half-yearly compounded interest:
Principal: \$40000, Rate: 4\%, Time: 1yr;
Principal: \$27500, Rate: 6\%, Time: 2yrs;
Principal: \$8000, Rate: 10\%, Time: 1.5yrs. Calculate the amounts.
See SolutionProblem 2008
Find the principal amount deposited at p.a. if it grows to \$31,460 after 2 years.
See SolutionProblem 2009
Find the compound interest on \$70000 at 6\% p.a. compounded monthly after 8 months.
See SolutionProblem 2010
Find the compound interest on \$ 38000 borrowed at 4\% p.a. compounded quarterly after 2.5 years.
See SolutionProblem 2011
Find the principal amount deposited at 10% p.a. if it grows to \$31460 in 2 years.
See SolutionProblem 2013
Berechne den Flächeninhalt des Dreiecks und die gesuchten Längen: a) , b) , c) , d) .
See SolutionProblem 2014
Find the rectangle dimensions and max area with a perimeter of . Dimensions: , Area: .
See SolutionProblem 2015
Berechne den Flächeninhalt des Dreiecks und die gesuchten Längen: a) ? b) ? c) ? d) ?
See SolutionProblem 2016
Berechne die gesuchten Längen für die gegebenen Flächeninhalte und Höhen der Dreiecke:
a) ?
b) ?
c) ?
d) ?
See SolutionProblem 2017
Berechne die Höhe auf die Hypotenuse für die gegebenen Seitenlängen: a) ; b) .
See SolutionProblem 2019
En un colegio hay 648 estudiantes. 5/9 son varones. Calcula: I. Parte de varones que practica deporte. II. Número de varones. III. Parte de mujeres que practica deporte. IV. Número de mujeres.
See SolutionProblem 2020
Berechne das Guthaben nach 10 Jahren, wenn jährlich 5 mal und 3 mal bei 0,7\% Zinsen eingezahlt werden.
See SolutionProblem 2023
Divide 14 kids in Camp A and 21 kids in Camp B into equal-sized groups. How many kids are in each group?
See SolutionProblem 2024
Divide 14 kids in Camp A and 21 kids in Camp B into equal-sized groups. How many kids are in each group?
See SolutionProblem 2025
Jane buys 1 carton of eggs every 10 days for \$3.50. With \$20, how many days of eggs can she buy and how many cartons?
See SolutionProblem 2027
A Tik Tokker gains 20 more subscribers daily, starting with 100 on day 1. How many total subscribers after 5 days?
See SolutionProblem 2043
What is the probability of guessing a 5-digit code from 5 unique numbers? A. B. C. D.
See SolutionProblem 2046
Aaron filled a bird bath with 64 ounces. After blue jays drank 5.17 ounces and a vulture drank ounces, how much is left?
See SolutionProblem 2050
Jodie spent seconds and 12.84 seconds. How much time does she need to match 68.2 seconds?
See SolutionProblem 2053
Freddie needs \$120,000 for a prototype and pays \$9,000 interest yearly. What is the annual interest rate in percent?
See SolutionProblem 2055
How many elements are in the union of sets A and B if A has 8 elements, B has 20, and 5 are common?
See SolutionProblem 2056
If the final price is \$3 after halving the new price, what was the original price before the \$2 increase?
See SolutionProblem 2058
Calculate the sum of the points on a number line from -2 to 2. Possible answers: (A) -4, (B) 0, (C) 2, (D) 4.
See SolutionProblem 2061
Two cities are 3.75 inches apart on a map where 2 inches = 50 miles. How far apart are they in miles?
See SolutionProblem 2063
Concert tickets cost \$35 and \$55. If 95 tickets sold for \$4325, find how many of each type were sold.
See SolutionProblem 2064
Mr. Barton's garden has sides , , , and . If the perimeter is , find . Options: (A) (B) (C) (D) .
See SolutionProblem 2066
Mr. Barton's rectangular garden has a top side of 16 ft, bottom side of 20 ft, and perimeter of 60 ft. Find .
See SolutionProblem 2067
A diver descends to 18 feet, ascends 7 feet, then descends 18 feet again. What's the final depth? (A) -29 (B) -43 (C) 29 (D) 43
See SolutionProblem 2068
What is the circumference of a circle drawn with a 10-inch chain? Use . Options: (A) 15.70 (B) 23.14 (C) 31.40 (D) 62.80.
See SolutionProblem 2073
Find the distance from the Tax Office at to the Gas Station at , rounded to the nearest tenth.
See SolutionProblem 2078
Calculate the distance between points A(4,9) and B(2,-3) using the formula .
See SolutionProblem 2080
Calculate the distance between points B(2,-3) and C(9,0) using the formula: .
See SolutionProblem 2081
Bob spent \$19.83 and Sally \$24.76 on lunches. What was their total spending?
See SolutionProblem 2082
Find the distances between points A(4,9), B(-2,-3), and C(0,0). Round to the nearest tenth.
See SolutionProblem 2084
Calvin sells large paintings for \$ 56.25 and small ones for \$ 34.89. How much does he make selling one of each?
See SolutionProblem 2085
Dan completes a painting every 3 weeks. John shovels snow for 5 houses in 2 hours. How long for 13 houses? Baxter boys prep 25 papers in 3 min. Time for 131 papers?
See SolutionProblem 2086
Brenda earns \$25 for 3 hours of babysitting. How much for 7.5 hours? Dan paints every 3 weeks; how many in a year? John shovels 5 houses in 2 hours; how long for 13? Baxter boys prep 25 papers in 3 min; time for 131?
See SolutionProblem 2088
A boat is 150 m from a lighthouse's base with a elevation angle. Find the boat's distance from the cliff.
See SolutionProblem 2089
1. A boat sees a lighthouse foot at elevation; cliff height is 150 m. Find the boat's distance from the cliff base.
2. Flying at , turn left . What is the new heading?
See SolutionProblem 2091
How many miles can Chris drive in the city with a hybrid car averaging 44 miles per gallon and a 13.2-gallon tank?
See SolutionProblem 2092
Find how many men are needed to move boxes and how many of 680 bulbs are non-defective. Choose the correct option.
See SolutionProblem 2094
Mia has 5.5 pints and needs to convert it to liters using the conversion rate of 0.4732 liters per pint. What is the result?
See SolutionProblem 2096
Find the solutions of using the quadratic formula. Choose the correct option.
See SolutionProblem 2097
Solve the equation using the quadratic formula and choose the correct solution.
See SolutionProblem 2099
Solve the equation by completing the square. Which solutions are correct? A. B. C. D.
See 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