Answers by Noreen
Register

Answers by Noreen

Answers by Noreen
Filter
Julie is ordering a stained glass window for the entryway of her house. The window she wants to replace it with is a regular octagon having side lengths of 18 inches and an apothem length of 18.1 inches.
answered Sep 27, 2024
2 votes
106k views
Write the sum in sigma notation: 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 + 18 + 20. a) Σ(2i) from i=1 to 10 b) Σ(i) from i=1 to 10 c) Σ(2i+1) from i=1 to 10 d) Σ(i+1) from i=1 to 10
answered Sep 11, 2024
6 votes
92.0k views
7y^2(8y^2-8y+8) = A) 56y^4 - 56y^3 + 56y^2 B) 56y^4 - 64y^3 + 64y^2 C) 56y^4 - 64y^3 + 56y^2 D) 56y^4 - 56y^3 + 64y^2
answered Jun 12, 2024
3 votes
174k views
Which of the following molecules or ions will have a lewis structure most like that of phosphorous trichlorid, PCl3? a) ClO3- b) SO3 c) (CO3)2- d) BF3
answered May 17, 2024
3 votes
125k views
A culture started with 3000 becteria. after 8 hours it grew to 3300 becteria. Predict how many bacteria will be present after 12 hours. Round your answer to the nearest whole number. p=ae^kt
answered Dec 13, 2023
4 votes
38.5k views
Imagine that you need to determine the molarity of a solution that you prepare by dissolving 11.0g of NaCl in exactly 100mL of solution. A. What info do you have B. What info do you need. C. Determine
answered Oct 4, 2023
5 votes
219k views
A tree is making a shadow 22 feet long. The angle of elevation from the tip of the shadow to the top of the tree is 50°. feet. Round your answer to the nearest The height of the tree is about foot.
answered Sep 23, 2023
11 votes
184k views
The quadrilateral below, JKLM, is a rhombus. If MN=15 and JL=24, what is the length of JK ? Note: Write your answer in simplest radical form. In the first blank put the coefficient in front of the V. And
answered Sep 11, 2023
3 votes
136k views
Write 4.36 repeating as a mixed number in simpelist from
answered Jun 11, 2023
6 votes
98.3k views
When a movie is rented it has a due date. If the movie is not returned on time, a late fee is assessed. Kaitlyn is charged $5 each day for a movie that is 4 days late. a. Words Explain why 4 (-5) = -20
answered Apr 9, 2023
0 votes
102k views
If 8 pints are equivalent to 1 gallon. How many pints are equivalent to 1 and 1 half gallons?
answered Mar 19, 2023
5 votes
61.4k views
Interactive Grammar Tutorial: Stem-changing verbs: e>ie, o>ue Complete the verb forms. ¿A qué hora _______ los partidos? (comenzar) Yo no _______ la lección. (entender) El niño _______ de 1 a 100. (contar)
answered Jan 8, 2023
8 votes
153k views
Which of the following changes will affect the speed of a wave through a medium? A change in the frequency of the wave A change in the amplitude of the wave A change in the material through which the wave
answered Nov 22, 2022
4 votes
219k views
How many orbitals are in the subshell with the following quantum numbers: n=4,l=2,ml=−2,−1,0,1,2? Select the correct answer below: A. 1 B. 3 C. 5 D. 7
answered Nov 16, 2022
9 votes
71.5k views
8a+2a+a+15=180 value of a
answered Nov 9, 2022
10 votes
151k views
The length of a rectangle is 8 feet longer than the width and the perimeter is 132 feet. What it the width of the rectangle?
answered Oct 30, 2022
2 votes
221k views
Which star has the highest surface temperature A. blue star B. yellow star C. white star D. red star
answered Oct 15, 2022
5 votes
34.5k views
Naomi used a rectangle, a square, and a right triangle to form the following figure. What is the area of the shaded region of the figure in square centimeters?
answered Sep 27, 2022
5 votes
64.8k views
2. Given that ∝ and β are the roots of an equation such that ∝ +β = 3 and αβ = 1, Find the equation A. x^2 − 3x + 2 = 0 B. x^2 − 2x + 3 = 0 C. x^2 − 3x − 2 = 0 D. x^2 − 2x − 3 = 0 2. If the equation x^2
answered Sep 17, 2022
2 votes
50.1k views
The diagram below represents the net of a triangular prism. 3 6 cm 12 cm 6 cm 8 cm 10 cm 6 cm (not drawn to scale] What is the surface area of the triangular prism? A 288 square centimeters B 312 square
answered Aug 26, 2022
1 vote
75.2k views
Page:
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.8m questions

11.4m answers