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Answers by Maputo

Answers by Maputo
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if martha can rake the yard in 4 hours and her brother can rake the yard in 8 hours, how long does it take them to do it together?
answered May 11, 2023
1 vote
131k views
The surface areas of two similar solids are 404 yd^2 and 1,232 yd^2. The volume of the larger solid is 2,568 yd^3. What is the volume of the smaller solid?thank you ! :)
answered Apr 29, 2023
5 votes
109k views
If –3x + y = -7 is a true equation, what would be the value of -3x + y - 2?
answered Mar 22, 2023
8 votes
179k views
OFFERING 60 POINTS IF YOU CAN SHOW THE WORK!!!! A 1000 kg roller coaster begins on a 10 m tall hill with an initial velocity of 6m/s and travels down before traveling up a second hill. As the coaster moves
answered Sep 21, 2022
5 votes
97.0k views
PSYCHOLOGY QUESTION Not having a normal sleep rhythm can cause all of the following except a) exhaustion b) sharp mental acuity c) agitation d) prone to making mistakes
answered Aug 30, 2022
0 votes
232k views
The speculative demand for holding money is when people hold money: Group of answer choices a: to take advantage of changes in interest rates. b: as insurance against unexpected needs. c: to transact purchases
answered Aug 17, 2022
4 votes
121k views
What is a linear and non-linear trend?
answered Jul 22, 2022
2 votes
128k views
I NEED HELP AP STATS THANK YOU!!
answered Jan 23, 2022
5 votes
192k views
Two S-year old girls, Alyse and Jocelyn, have been training to run a mile racc Alyse's I mile A is approximately Normally distributed with a mean of 13.5 minutes and a standard deviation of 2.5 minutes.
answered Nov 29, 2021
2 votes
98.5k views
The height of Maury’s room is 8.4 feet from the floor to the ceiling. Maury wants to install a ceiling fan that hangs 1.875 feet below the ceiling. If Maury is 6.6 feet tall, which explains whether Maury’s
answered Nov 18, 2021
0 votes
34.4k views
To navigate, a porpoise emits a sound wave that has a wavelength of 2.2 cm. The speed at which the wave travels in seawater is 1522 m/s. Find the period of the wave.
answered Nov 13, 2021
6 votes
198k views
A pond ecosystem in an open field begins to be shaded by the growth of trees around its perimeter. Predict changes in this pond after the trees grow large enough to completely shade the pond.
answered Oct 21, 2021
5 votes
221k views
What is the density. In grams per mililiter (g/mL), of a substance with a mass of 50 grams and a volume of 100 ml? (The substance is shown below.) 2.0 ml 50.000 ml 05/ml 5.000/ml PLEASE HELP
answered Oct 4, 2021
5 votes
27.4k views
Prove ⊢(x)(Fx ⊃ Gx) ⊃ (x)(¬Gx ⊃ ¬Fx)
answered Jun 23, 2021
6 votes
197k views
What is an added value???
answered Jun 10, 2021
3 votes
191k views
Complete the following sentence. After the zygote and all its genetic information travels down the fallopian tube to the uterus, it is then called a ________.
answered Mar 25, 2021
4 votes
98.7k views
some people have negative attitudes and use negative strokes that hurt others. IS giving negative strokes unethical behavior
answered Mar 17, 2021
3 votes
166k views
In ΔTUV, the measure of ∠V=90°, TV = 56, UT = 65, and VU = 33. What is the value of the tangent of ∠U to the nearest hundredth? PLEASE HELP!
answered Jan 5, 2021
3 votes
90.4k views
What is the term a_5?
answered Dec 12, 2020
4 votes
28.1k views
A person may have two conflicting attitudes. Please select the best answer from the choices provided T F ​
answered Dec 5, 2020
2 votes
159k views
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