scotthughmitchell
Calculators
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
scotthughmitchell
scotthughmitchell
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
MATH SOLVE
Home
Courtney has a total of 88 stamps worth $15.56. Some are 25 cent stamps and some 2 cent stamps. How many of each does she have
General
2 months ago
Find the unit price for each option shown below. Round to the nearest cent when necessary. Option I: 10 candy bars for $6.75 Option II: 12 candy bars for $7.25 Which option is the better buy.
General
2 months ago
Factor completely. 4p² + 36p + 81 Express the answer in the form (ap+b)2 . Enter your answer in the box.
General
2 months ago
If y varies jointly with x and z, and y = 200 when x = 8 and z = 10, what is x when y = 165 and z = 11?What is the value of k?
General
2 months ago
Deidre is comparing the number of people in a household in South Africa to the United Kingdom. Which statement BEST compares the two graphs? A) In general South Africa has one more person on average in a household along with more variability while the United Kingdom is greatly clustered around 4 people in the household. B) On average South Africa has one more person in a household than the United Kingdom but they also have a large gap between 15 people in a household and 26 people in a household. C) On average South Africa has more people in a household than the United Kingdom but they have a lot less variability in the number of members in the household than the United Kingdom D) The two countries probably have the same number of members in the household since they both have peaks at 4 but the outlier in South Africa will cause the measure of center to be misleading. Eliminate
General
2 months ago
Use inductive reasoning to describe the pattern. Then find the next two numbers in the pattern. –5, –10, –20, –40, . . .multiply the previous term by 2; –80, –160subtract 5 from the previous term; –80, –160multiply the previous term by –2; 80, –160add –5 to the previous term; –35, –30
General
2 months ago
Find the mean of the following data set. 42, 45, 58, 63 42 47 52
General
2 months ago
The measure of two complementary angles have a ratio of 3:7. Set up and solve an equation to determine the measurements of the two angles.
General
2 months ago
One polygon has a side of length 3 feet. A similar polygon has a corresponding side of length 9 feet. The ratio of the perimeter of the smaller polygon to the larger is...
General
2 months ago
The triangles below are similar because of the: A. AA similarity postulateB. SSS similarity postulateC. SAS similarity postulateD. The triangles are not similar
General
2 months ago
Betty earns $52.65 per week working as a lifeguard. She worked as a lifeguard for 5 weeks. She also earned $46.25 painting faces at a carnival. She spent $16.25 of her total earnings to buy a book. Betty put 1 over 6 of the remaining money in her savings account.Betty used the following steps to find the total money she put in her saving account:Step 1: [($52.65 ⋅ 5) + $46.25 − $16.25] ⋅ 1 over 6 Step 2: [$263.25 + $46.25 − $16.25] ⋅ 1 over 6 Step 3: 293.25 ⋅ 1 over 6 Step 4: $1,759.50In which step did Betty first make an error? Use words to explain how Betty can correct her error.
General
2 months ago
Gena wants to estimate the quotient of –21.87 divided by 4.79. Which expression shows the best expression to estimate the quotient using front-end estimation?
General
2 months ago
How do you find the distance between two points that have the same y-coordinate and lie in the same quadrant?
General
2 months ago
The mitotic phase of the human cell cycle takes approximately 1 hour. What percentage of the 24-hour cell cycle is the mitotic phase?
General
2 months ago
Two weeks ago Audrey earned $84 for 7 hours of work. This week, she earned 132 for 11 hours of work. Find the numerical value of the slope of the line.
General
2 months ago
A triangular prism has a volume of 2040 units3. The dimensions of the base of the prism is 20, the left side is 12 and the hypotenuse is 16 What is the height of the prism? 96 units6.76 units21.25 units10.63 units
General
2 months ago
Given a cylinder with a diameter of 23 mm and a volume of 12464.27 mm3, find the area of the vertical cross-section that goes through the center of the bases. A. 172.5 mm3 B. 345 mm3 C. 690 mm3 D. 30 mm3
General
2 months ago
A 12 - ft ladder leans against the side of a house. the bottom of the ladder is 9 ft from the side of the house. how high is the top of the ladder from the ground? if necessary, round your answer to the nearest tenth.
General
2 months ago
A(t)=(t−k)(t−3)(t−6)(t+3)a, left parenthesis, t, right parenthesis, equals, left parenthesis, t, minus, k, right parenthesis, left parenthesis, t, minus, 3, right parenthesis, left parenthesis, t, minus, 6, right parenthesis, left parenthesis, t, plus, 3, right parenthesis is a polynomial function of ttt, where kkk is a constant. given that a(2)=0a(2)=0a, left parenthesis, 2, right parenthesis, equals, 0, what is the absolute value of the product of the zeros of aaa?
General
2 months ago
The perimeter of a rectangle is 62m. find the length of its sides if it is known that the area of the rectangle is 1980000 cm².
General
2 months ago
Previous
1
2
3
4
5
6
7
8
9
10
11
12
13
Next