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Choose the expression that completes the equation. 30 ÷ 2 + 10 = ________ Question 4 options: 3(2 + 3) 7(2 + 1) 6(3 + 7) 5(4 +1).
asked
Nov 19, 2023
Mathematics
college
1
answer
18.5k
views
Please help i really need help with this one 9. about 5/7 of the earth's surface is covered with water. about 88 957 440 km squared is land. in km², about how much of the earth's surface is covered with
answered
Oct 17, 2023
Mathematics
high-school
1
answer
154k
views
Where did the largest tsunami form? Chile Sumatra Japan Alaska
answered
Aug 14, 2023
Social Studies
high-school
2
answers
123k
views
a student has saved $160,which is 40% of her goal complete the bar by filling bar the missing dollar amounts for each percent of her goal
asked
Jun 9, 2023
Mathematics
high-school
1
answer
226k
views
Can someone help my sis
answered
May 31, 2023
English
high-school
2
answers
69.3k
views
Use 1st Derivative Test to identify min/max and intervals of increase/decrease of f(x) = x^3 - 6x² + 15.
asked
May 8, 2023
Mathematics
college
1
answer
83.9k
views
Solve 10x+16 ≥ 6x+ 20. A. xz1 B. x < 1 C. x > 9 D. x≤9
answered
Feb 26, 2023
Mathematics
college
1
answer
54.9k
views
Airflow lifts a 3.6 kg bird 50 m up. How much work was done by the flow
asked
Feb 8, 2023
Mathematics
college
1
answer
229k
views
Where is runny lava found a. on a continental plate b. on an oceanic plate
answered
Dec 27, 2022
Geography
college
2
answers
5.9k
views
Bernice paid $162 in interest on a loan if $1,800 borrowed at 6%. How long did it take her to pay off the loan?
answered
Aug 12, 2022
Mathematics
high-school
1
answer
110k
views
In Italy, about 74 of every 100 people use cellular telephones. Write the fraction of cellular phone users in Italy.
answered
Jun 20, 2022
Mathematics
high-school
2
answers
18.0k
views
How many o2 molecules are present in 0.470 g of oxygen gas
asked
Jun 18, 2022
Chemistry
college
1
answer
27.4k
views
The gestation period of rhinos (487days) is percent longer than the gestation period of pigs 115days
asked
Jun 2, 2022
Mathematics
college
1
answer
111k
views
What type of reaction is this?—- Large Compound=Element A+Element B
asked
May 16, 2022
Chemistry
college
1
answer
202k
views
Which statement is equivalent to log7 a=b? A. a^7=b B. a^b=7 C. 7^b=a D. 7^a=b
asked
Apr 20, 2022
Mathematics
high-school
1
answer
125k
views
Please help! 20 points The results of a study revealed a sample proportion of 0.43 for a sample with 78 respondents. What is the 99% confidence interval for this situation? A. 37.39% and 48.61% B. 33.75%
asked
Apr 19, 2022
Mathematics
college
2
answers
23.5k
views
PLEASE HELP ME!!!!!!!!
answered
Mar 17, 2022
Mathematics
college
2
answers
56.7k
views
Can someone help me with this math homework please!
answered
Mar 14, 2022
Mathematics
high-school
1
answer
21.2k
views
In the equation of a straight line, y = mx + c. what does the 'c' represents
answered
Mar 9, 2022
Mathematics
college
2
answers
83.9k
views
What should the following rate be divided by to convert it to a unit rate? 6 inches ------------- 12 hours 6/6 12 2/2 12/12
answered
Mar 4, 2022
Mathematics
middle-school
1
answer
58.8k
views
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