What is the next number in this sequence? 3, 7, 11, 15….
17
21
19
22

Answer:

19

Step-by-step explanation:

Please give brainliest.

Answer: 19

Step-by-step explanation:

hope this works

The body of a 154-pound person contains approximately 2×102 milligrams of gold and 6×103 milligrams of aluminum. Based on this information, the number of milligrams of aluminum in the body is how many times greater than the number of milligrams of gold in the body?

can you show your work too?

how do you find the y-intercept from a table and from a graph?

{0,1,-3}
---------------------------
-3 -2 -1 0 1

0n the number line.

This graph represents a linear relationship between x and y. Which equation best represents the relationship shown in this graph?
A: y=34/x
B: y=4/3x
C:y=−3/4x
D:y=−4/3x

Julie's and Don's mathematics classes are selling sandwiches as a fundraiser. Julie's class has reached of their goal and Don's class reached of their goal. Julie says her class has collected more money than Don's class.
What is a possible goal that Julie's class and Don's class could have set if Julie's class collected LESS than Don?

Julie's Class: $300 Don's Class: $300
Julie's Class: $600 Don's Class: $400

Julie's Class: $200 Don's Class: $125
Julie's Class: $400 Don's Class: $350

7. A number cube is labeled 1 through 6. The probability of randomly
rolling a 5 is . What is the probability of not rolling a 5?

HELP PLEASE!! MATH! USA TEST PREP HELP!!!

20 POINTS
A Tour of Washington, D.C. Parallel Lines and Transversal
(if anyone can find the actual answer that would be greatly appreciated)

What are the classifications for the triangles in problems 1 and 2?

The shaded area of the picture shows what part of the yard Rashon mowed in 15 minutes. He wonders how long it will take him to mow the whole yard.

How long will it take Rashon to mow the entire yard?


30 mins.




60 mins.



90 mins.

180 mins.

Help! Question on khan academy! pls explain

n an inequality, 0.5 is the greater number. What will the position of the other number be in relation to 0.5 on the vertical number line?

Students voted for a new class president and the results are shown in the table.

A 2-column table with 3 rows. Column 1 is labeled Candidate with entries Rosalia, Jocelyn, Danny. Column 2 is labeled Votes with entries 124, 109, 111.

The ratio 124:111 is a _______compassion

part-to-part

part-to-whole

whole-to-part

whole-to-whole

What is 2 8 10 +(−3.5) in decimal form? Show your work

Dewayne is throwing a birthday party for his friend. He wants to serve each guest one cupcake and one can of soda. At the store, soda is sold 6 to a pack, and cupcakes are sold 4 to a pack. What is the fewest number of cupcakes and sodas Dewayne must buy so that he has the same number of each?

The sum of three decimals.
23.56 2.56 2.5892.

Step by step I need to show my work.

Congruent angles have _______________ supplements.
Fill in the blank

Can someone help me please

What is one-half divided by one-eight?
Please use fractions
I'll give brainliest if it's right and you show ur work

Chance rode his bike for x minutes, and Jaden rode his bike for 3/8 more than that.

Part A
Write and equation using fractions that relates the number of minutes Chance rode with y, the number of minutes that Jaden rode his bike. (write your answer as a fraction)
y= __ x

Part B
Write an equation, using decimals, that relates the number minutes chance rode with y, the number of minutes that Jaden rode his bike.
y=___ x

what is 35.6 multiplied by 4.9.

If Sue runs one mile every 7 minutes, and this relationship is graphed, which ordered pair would not be on the graph?

A. (2, 14)
B. (6, 42)
C. (8, 54)
D. (5, 35)

A bag contains 6 one-dollar coins and 4 two-dollar coins. Three coins are taken at random without replacement.

a Draw a simplified tree diagram to show the sample space.
b Find the probability that the coins were taken out are the same.
c What is the probability you will have exactly $3?
d What is the probability you will have exactly $6?
e. What is the probability you will have exactly $5?

A scale of 1:25 was used to create a drawing of an object. How would you find the actual length that corresponds with a given scale length?
A.)Multiply the scale length by 1/25.
B.)Multiply the scale length by 25.
C.)Divide the scale length by 1/2.5 .
D.)Divide the scale length by 25.

M/-4 less than or greater than 2

The costs of different sizes of orange juice are showing in the table

BRAINLIEST!!!!
The population of a town can be modeled by f(x) = 19,820 * 0.98^x. Identify the initial value of the population. Is the population increasing or decreasing? What is the growth or decay factor? How does the population change each year?

Relationship B has a lesser rate than Relationship A. Does this graph represent Relationship A. What table could represent Relationship B?

{Time (weeks) 3 6 8 10
{ Plant growth (in.) 4.8 9.6 12.8 16

{Time (weeks) 3 4 6 9
{Plant growth (in.) 6.3 8.4 12.6 18.9

{Time (weeks) 3 6 8 10
{Plant growth (in.) 2.25 4.5 6 7.5

{Time (weeks) 3 4 6 9
{ Plant growth (in.) 5.4 7.2 10.8 16.2

The first-quadrant graph showing a ray from the origin through the points begin ordered pair 2 comma 3 ends ordered pair and begin ordered pair 4 comma 6 end ordered pair. The horizontal axis label is Time in weeks. The vertical axis label is Plant growth in inches.

The Spring Middle School gym used to hold 350 people. Now, they are only able to hold 200 people. By what percent did the seating in the gym change? (round your percent to the tenths place)

Darius created a factor tree and wrote the prime factorization of 60 shown here.

A factor tree of 60. 60 branches to 4 and 15. 4 branches to 2 and 2. 15 branches to 3 and 5.


60 = 2 × 3 × 5

What is Darius’s error?