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Solve x2 = −49 by using square roots. A. The solution is 7. B. There are no real solutions. C. The solution is −7. D. The solutions are 7 and −7.
asked
Oct 8, 2023
Mathematics
college
2
answers
115k
views
What is Canada's role in peacekeeping?
asked
Sep 26, 2023
History
high-school
1
answer
28.7k
views
The measure of an angle is 70.9°. What is the measure of its supplementary angle?
asked
Jul 26, 2023
Mathematics
college
1
answer
155k
views
Which of the following essays best describes a subject? a. Narrative essay b. Reflective essay c. Argumentative essay d. Expository essay e. None of the above
answered
May 23, 2023
English
college
2
answers
170k
views
Eliminate the y in the following system of equations. What is the result when you add the two equations? x+y=2 3x-4y=27
answered
May 15, 2023
Mathematics
high-school
1
answer
64.6k
views
Fill in the [?]2.43 m = [?] cmGive your answer in standard form.Enter
answered
Apr 6, 2023
Chemistry
college
1
answer
29.3k
views
For what value of x must ABCD be a parallelogram? 14-7=12x+1
answered
Mar 15, 2023
Mathematics
high-school
1
answer
103k
views
Help Study Island Is out to get me!!! Can anyone help me? The line shown has a slope of between point J and point L and between point R and point T. Which of the following best describes triangle JKL and
asked
Mar 12, 2023
Mathematics
middle-school
2
answers
54.8k
views
How to solve this half angle identities
asked
Jan 25, 2023
Mathematics
college
1
answer
82.8k
views
If the mobile phase had traveled 8.1 cm, how far would a spot containing the same substance have traveled?
asked
Dec 21, 2022
Chemistry
high-school
1
answer
140k
views
Fill in the blanks to make the equation true. ___ ÷ r x r = p
asked
Dec 3, 2022
Mathematics
middle-school
1
answer
164k
views
Which of the following are abiotic factors of a coral reef community? A. crabs and sunlight B. water, sunlight and amount of oxygen in water C. water and fish D. fish, sharks and crabs
asked
Nov 16, 2022
Biology
middle-school
2
answers
91.4k
views
Ratio question. Please see picture
asked
Nov 4, 2022
Mathematics
college
1
answer
230k
views
Me.red's science class , the ratio of boys to girls is 2.1 . If there are 9 total students in the class , how many boys are there ?
answered
Sep 19, 2022
Mathematics
college
1
answer
157k
views
Is 4 11/12 close to 5 ? Monica has a recipe for fruit salad. 2 1/2 cups of pears. 2/3 cup of grapes 1 1/4 cups of apples 1/2 of orange slices Part A : Monica estimates the recipe makes 5 cups of fruit
asked
Sep 14, 2022
Mathematics
college
1
answer
111k
views
Energy can enter and exit which of the following systems? A. Both open and close B. Both open and isolated C. Open Only C. Isolated only
asked
Jun 17, 2022
Physics
high-school
1
answer
109k
views
Question 1 (2 points) What is the molecule that is created in photosynthesis that stores chemical potential energy that is later broken down into ATP in cellular respiration? a plants b glucose с oxygen
asked
Apr 9, 2022
Biology
high-school
2
answers
66.0k
views
Last year at a certain high school, there were 50 boys on the honor roll and 75 girls on the honor roll. This year, the number of boys on the honor roll increased by 8% and the number of girls on the honor
asked
Mar 27, 2022
Mathematics
college
2
answers
80.5k
views
Read the excerpt below. Which of the following statements best summarizes the main idea of the excerpt? In 1944 Elion joined the Burroughs Wellcome Laboratories (now part of GlaxoSmithKline (a company
answered
Mar 12, 2022
English
high-school
2
answers
122k
views
in a school all students play either football ir volleyball 300 play football 250 play volleyball and 110 play both the game . draw a venn diagram to find the number of students who play football only.
asked
Feb 25, 2022
Mathematics
high-school
2
answers
151k
views
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