At Jay Street Middle School, 25% of eighth graders wear glasses. If 100 students wear glasses, how many eighth graders are there in total?
Answer:
400
Step-by-step explanation:
25% of 400 is 100
The sum of two opposite angles of a quadrilateral is 280°. The other two angles are equal. Find the measure of the equal angles. (Please)
Answer:
40° each
Step-by-step explanation:
The interior angles of a quadrilateral add up to 360°.
360° - 280° = 80°/2 = 40°
A hollow triangular prism is filled with cola. The prism holds 5 of cola. The length is 50cm, the base of the triangle is 20cm. What is the height of the triangle?
Answer:hi
Step-by-step explanation:
What are the angle measurements??
Answer both please, (middle school) (Probability) ASAP
Answer:
The first one is 4/7 ?
30/55 or 6/11 is the second one I think ?
Whoever gets this right first gets brainly
Answer:
The answer to this problem is 4
Step-by-step explanation:
2+2= 4
What is $400 at 3% for 5 years?
A. Find the interest earned
B. Find the balance of the account
Answer:
Step-by-step explanation:
A. 63.71
B. 463.71
This expression involves two numbers written in scientific notation.
Which is the simplified form of the expression?
Answer: the answer for it would be 20000 or should be
Step-by-step explanation:
4.2e7/2.1e3 should come out to 20000 at least my graphing calc says it should but it should come out to 20k
w-4/h-4=4/3 can someone please answer this its for homework someone told me it was 8 but i got 12
the letter "w" represents a variable, and the letter "h" also represents a variable. The goal is to solve for either "w" or "h" by using the given information and the rules of algebra.
To solve this equation, we can start by multiplying both sides of the equation by 3 to eliminate the fraction on the right side:
w-4/h-4=4/3
3(w-4/h-4)=3(4/3)
This simplifies to:
3w-12/3h-12=4
Next, we can simplify the expression on the left side of the equation by combining like terms:
3w-12/3h-12=4
3w-3h=-8
Finally, we can solve for either "w" or "h" by using the given information and the rules of algebra. For example, we can solve for "w" by adding 3h to both sides of the equation:
3w-3h=-8
3w=-8+3h
w=-2+h
This means that the value of "w" is equal to the value of "h" minus 2. Alternatively, we could solve for "h" by adding 3w to both sides of the equation:
3w-3h=-8
-3h=-8+3w
h=2-w/3
This means that the value of "h" is equal to 2 minus the value of "w" divided by 3.
Roger was going camping and needed to buy some gear. His tent cost $22.65, his sleeping bag cost $9.86 and his flashlight cost $5.33. How much did Roger spend on camping gear?
Answer:
Ummm...
Step-by-step explanation:
Answer:
$37.84
Step-by-step explanation:
22.65 + 9.86 + 5.33 = 37.88
how do you simplify 11/12 plz explain I don't get it
Answer:
11/12 can't be simplified.
Step-by-step explanation:
Answer:
11/12 is already in the simplest form
Step-by-step explanation:
(ex) if you would make 1 4/5 into a simplify form you would make the whole back into 5 and add it to 4 which would make 9. so it would be 9/5
4. Chris and Keith went to a carnival. Chris started with 80 tickets and spent x tickets at the carnival, Keith started with 140 tickets and spent 2x tickets at the carnival. At the end of the night, they had the same number of tickets left over. How many tickets did Chris spend at the carnival?
Answer: x=20
Step-by-step explanation:
3x+80=140
3x=60
x=20
Answer: Chris spent 60 tickets at the carnival.
Step-by-step explanation:
At the end of the night, both Chris and Keith had the same amount of tickets, so:
80 - x = 140 - 2x
Now, solve the equation. Start by bringing the -2x to the left side.
80 - x + 2x = 140
Bring the 80 to the right side so the variables are isolated.
-x + 2x = 60
Add like terms.
x = 60
Check the work.
Chris had 80, spent 60, so had 20 left. --> 80 - 60 = 20
Keith had 140, spent 120 (60 *2), so also had 20 left. --> 140 - 120 = 20
So, Chris spent 60 tickets at the carnival.
Please help I don’t understand I will make you the brainliest
Answer:
D. None of the above.
Step-by-step explanation:
To evaluate the expression when x = 6, we substitute 6 for x in the expression:
2 - 3(x - 5)
= 2 - 3(6 - 5)
= 2 - 3(1)
= 2 - 3
= -1
Therefore, the value of the expression when x = 6 is -1.
So, the answer is D. None of the above.
Answer: none of the above
Step-by-step explanation:
When x = 6 We substitute 6 for x in the expression:
2 - 3(x - 5)
2 - 3(6 - 5)
2 - 3(1)
2 - 3
= -1
please help
In an experiment with a bag of marbles, P(green) = one fourth. Interpret the likelihood of choosing a green marble.
Likely
Unlikely
Equally likely and unlikely
This value is not possible to represent probability of a chance event.
Answer:
Unlikely is probably the answer.
Step-by-step explanation:
Because Likely would mean above 50%
Equally likely and unlikely would be (equally) so 50% exact.
The last option seems wrong.
So Unlikely makes the most sense
pls bro i need help with dis its aleks
Answer:
Step-by-step explanation:
The GCF is 2
14-6=2x(7-3)
Select the correct symbol?
0.57 ? 0.162
A.<
B.=
C.>
The side length of a square seat cushion is 70‾‾‾√ square inches. Determine whether the side length is rational or irrational. Then explain your reasoning.
Frank finds 9 coins on the floor of his car, and 3 of them are quarters. If he finds 15 more coins on the ground, at the same ratio as the coins found in the car, how many more coins will most likely be quarters?
Answer: 5 coins
Step-by-step explanation:
Frank found 9 coins on the floor of his car, and 3 of them were quarters. This means that 3 out of the 9 coins, or \(\frac{3}{9}\), were quarters.
Simplifying this fraction, we get \(\frac{1}{3}\) of the coins found in the car were quarters.
If Frank finds 15 more coins on the ground at the same ratio, then \(\bold{\frac{1}{3}}\) of these coins will also be quarters. To find out how many quarters he will most likely find, we need to find \(\bold{\frac{1}{3}}\) of 15:
\(\large \frac{1}{3} \times 15 = 5\)
Therefore, Frank will most likely find 5 more quarters on the ground, assuming he finds coins at the same ratio as he did in his car.
_______________________________________________________
Dedra used coupons 6 times at the store last month.
The savings were: $68, $52, $42, $45, $84, $60.
What was the mean absolute deviation of the amounts saved? Round the answer to the nearest cent.
Answer:
The mean is 42, rounded to the nearest cant would be 42.00. IF this helped subscribe to Amiredagoat Yt
Step-by-step explanation:
Select the correct answer.
How many students correctly answered 30 or more questions?
Answer:
19
Step-by-step explanation:
If we look at the graph we can see that 10 students answered 30 questions correctly and 9 students answered 40 questions correctly, when we add this to get the amount of students that got a score of 30 or over there are 19 students
Emma opened a savings account with $50. She just got a new spying job and is determined to save $30 a week. Write an equation for Emma's bank account balance.
James started a savings account with $75. He also got a new spying job but with a less wealthy country. James will be able to save $25 a week, Write an equation for James's bank account balance
What do your variables represent?
Find the solution of the system. What does it represent
Answer:down
Step-by-step explanation:
independent value: Time (in weeks)
didnt see if this was a multiple choice problem because there wasnt a pdf.
but if it is, they want to know how your going to solve the equations given from the weekly balance.
What will the equation be if the following equation is translated 6 units left and 3 units up?
Equation: f(x)=x^2
Answer:
7
Step-by-step explanation:
Select the example which illustrates the distributive property of 7 × 39
(7 + 3) (7 + 9)
(7 × 30) + 9
39 × 7
7(30 + 9) = 7(30) + 7(9)
THIS IS URGENT- BLUE!!!
Answer:
d) 7(30 + 9) = 7(30) + 7(9)
Step-by-step explanation:
Distributive method:
a(b + c) = ab + acHere given:
7 × 39Among the option's:
1st option (7 + 3) (7 + 9) is wrong, changes final answer.
2nd option (7 × 30) + 9 is wrong, changes final answer.
3rd option 39 × 7 shows commutative property of multiplication.
4th option show distributive method.
these are shout outs to Michael baker and Kylie and Skyah baker
Answer:
Michael baker and Kylie and Skyah baker
Step-by-step explanation:
Answer:
ok...
Step-by-step explanation:
Graph y=2x+30
plz halp
Answer:
xmin:-10 xmax: 10 ymin:-10 ymax: 10
Step-by-step explanation:
Sooooo, I’m confused- I have 12 questions to get done by midnight lol. HELP
Answer:
Median = 0.67 Oz
Step-by-step explanation:
ANSWER FAST I DON'T UNDERSTAND?
Answer:
Step-by-step explanation:
I would ask my teacher for help if no, then it seems like you would mark a line in the numbers line or smth just giving you an idea sorry if this never helped :(
Three times a number increased by 8 is no more than the number decreased by 4 find the number
WRITE THE INEQUALITY DO NOT SOLVE
which of the following equations is not a liner equation? A. y = 1/2 x B. y = -3x + 6 C. y2 = 3x + 3 D. x = -2
Two lines meet at a point that is also the endpoint of a ray.
Set up and solve an equation to find the value of c.
HOPE THIS HELPED YOU!