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Answers by Ruffy

Answers by Ruffy
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A country needs to build new power plants to meet the increasing demand for electric power. One possibility is to build coal-fired power plants, which cost $1300 per kW to construct and have an efficiency
answered Dec 14, 2023
3 votes
7.3k views
a stationary wave of fundamental frequency has a frequency of 120 hz has been generated in a medium calculate three lighter frequency at which stationary waves could be produced
answered Oct 2, 2023
9 votes
195k views
- Polynomials p(x) = 2ax2 - 4x + 2 and g(x) = (5 + a)x2 - 4x + 2 are equal to each other. Find the value of a.​
answered Sep 1, 2023
10 votes
178k views
the diagram shows triangle ABC. D is on the point AB such that CD is perpendicular to AB. AC=9.4cm, AD=5.2cm and BD=7.8cm. Work out the size of angle ABC.
answered Aug 30, 2023
7 votes
47.9k views
What is the most specific name for the figure? C A. Parallelogram C. Square B D A A(a, -b) B(-a, -b) C(-2a, b) D(0, b) B. Rectangle D. Rhombus
answered Apr 21, 2023
0 votes
117k views
Which changes would result in a figure similar to rectangle ? dilation of only the vertical dimensions rotation about the origin dilation of only the horizontal dimensions translation 3 units to the left
answered Mar 17, 2023
0 votes
73.9k views
a company loses 5400 as the result of a manufacturing defect. The 8 owners must share the loss equally. which expression shows the change in profit for each ownera -5400+8b -5400-8c -5400×8d -5400÷8
answered Feb 20, 2023
0 votes
191k views
Lacey's mom makes her a birthday cake in the shape of an "L" . Lacey loves frosting, so her mom covers the entire outside of the cake in frosting, even the bottom of the cake. How much space does Lacey's
answered Jan 12, 2023
5 votes
65.2k views
PLZ HELP NEEDED ASAP Solve for x 1 ≤ 1 - x + 3
answered Dec 25, 2022
3 votes
187k views
Use the information shown in the line plot. How many fruit baskets weigh more than 4 1 2 412 pounds and less than 6 pounds? Enter your answer in the box. _____fruit baskets
answered Nov 11, 2022
4 votes
218k views
What is the measure of angle x? A 108 B 54 C 144° D 126
answered Oct 19, 2022
4 votes
206k views
La dependiente ______________ con los clientes en la mañana. (hablar) what's the correct answer?
answered Sep 29, 2022
1 vote
107k views
Jawad has seven rocks ​
answered Sep 1, 2022
7 votes
119k views
• ¿Qué nombre recibe la expresión x2- 324?​
answered Aug 16, 2022
7 votes
44.7k views
31 Which of tbe tollowing bet represents the perspecive of ihe person wriiting cartoon Help please
answered May 25, 2022
4 votes
78.6k views
It says I need to find f(2)​
answered Mar 14, 2022
10 votes
225k views
What is the correct answer for all? ​
answered Dec 20, 2021
1 vote
98.7k views
A painting measures 2.4 feet from left to right. It’s hung in the center of a rectangular wall measuring 20 feet from left to right. What is the distance between the right edge of the painting and the
answered Oct 1, 2021
4 votes
162k views
Is 6 pi an irrational number?
answered Aug 15, 2021
2 votes
131k views
According to this announcement when do the classes meet? O Monday & Wednesday O Tuesday & Thursday O Wednesday & Friday O Tuesday & Wednesday:
answered Jul 27, 2021
3 votes
105k views
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