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John earns a total of t dollars mowing n lawns. He charges d dollars per lawn. Which equation shows the proportional relationship between the total John earns and the number of lawns he mows?
answered
Feb 10, 2021
Mathematics
middle-school
1
vote
127k
views
The ratio of counselors to campers at a camp is 1 : 9. The ratio of campers who can swim to campers who cannot swim is 7 : 2. There are 13 counselors. How many campers can swim?
answered
Dec 10, 2020
Mathematics
middle-school
6
votes
32.9k
views
Find the area of a regular pentagon with apothem length of about 10.3 meters. Round to the nearest tenth if necessary. Options: 77.3 units2 386.3 units2 154.5 units2 772.5 units2
answered
Nov 25, 2020
Mathematics
middle-school
5
votes
134k
views
Which of these is a result of selective breeding? OA. kangaroos having a pouch OB. gorillas having black fur OC. fish being able to breathe through their gills OD. apples coming in many different varieties
answered
Nov 14, 2020
Chemistry
middle-school
6
votes
72.6k
views
10th grade geometry help??? please!! urgent.. this makes no sense to me and I'm struggling
answered
Sep 27, 2020
Mathematics
high-school
4
votes
176k
views
The ____ component of an information system consists of raw facts and by itself
answered
Feb 14, 2020
Computers and Technology
college
2
votes
135k
views
In gene tests for inherited colon cancer, scientists scan a patient’s DNA sample for mutated sequences using short pieces of DNA, called probes. The sequences of the probes are complementary to the mutated
answered
Nov 1, 2019
Biology
high-school
1
vote
9.6k
views
How do you write 0.253 in two other forms?
answered
Aug 19, 2019
Mathematics
middle-school
5
votes
225k
views
Find the first, fourth, and tenth terms of the arithmetic sequence described by the given rule. A(n) = 5 + (n-1)(1/6)
answered
Aug 9, 2019
Mathematics
middle-school
3
votes
10.3k
views
Many of the symptoms of vitamin a deficiency such as blindness and an increase in infectious diseases are related to the role of vitamin a in:
answered
May 3, 2019
Biology
high-school
5
votes
105k
views
a bucket contains 50 lottery balls numbered 1-50.one is drawn at random.Find p(multiple of 6/2-digit number)
answered
Apr 28, 2019
Mathematics
college
4
votes
229k
views
Which has the greater density? air at sea level air at 20 km altitude
answered
Dec 27, 2018
Chemistry
high-school
4
votes
128k
views
Solve for x and y. A. 24 √ 3, y=8 B. 8,y=24√ 3 C. x=24, y= 8√ 3 D. 8√ 3, y=24
answered
Dec 17, 2018
Mathematics
high-school
2
votes
36.0k
views
Solve for x. 3^5x-9=(1/27)^2x-8 please show the steps, i can't figure this out and i'm prolly a huge idiot for not being able to figure this out. i hate math
answered
Dec 15, 2018
Mathematics
high-school
2
votes
72.4k
views
President Lincoln was very pleased with General Sherman. Southerners were not. Which answer describes why?
answered
Nov 16, 2018
History
high-school
1
vote
99.7k
views
calculate the scale factor of abc to uvw. enter answer as a whole number or as a fraction in lowest term
answered
Jul 24, 2018
Mathematics
high-school
3
votes
59.3k
views
Why did people live a nomadic life on the Arabian peninsula?
answered
Aug 26, 2015
History
middle-school
4
votes
199k
views
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