Answer:
Lets isolate
v-10=n/t
negate the right side
t(v-10)= n
During the first lunch period, 54 students ate hot lunch. This is 9 fewer students than ate hot lunch during the second lunch period. How many students ate hot lunch during the second lunch period
Answer:
63
Step-by-step explanation:
54+9=63
Which equation represents a direct variation?
y = 0.5 x
x minus y = 5
x y = 5
y = x + 5
Answer:
y+0.5x
Step-by-step explanation:
Just took the test. Got 100%.
Answer:
A. y = 0.5x
Step-by-step explanation:
12-10 divided by 10+17=
GIVING BRAINLIEST!help.select multiple.
Answer:
A
Step-by-step explanation:
What is the area of the shaded rectangle
Answer:
27/70
Step-by-step explanation:
9/10 of the rectangle is shaded on the top and 3/7 of the rectangle is shaded on the side. Multiply those values together to find the area of the shaded rectangle.
9/10 · 3/7 = 27/70
Find the values of x and y in the equation below.
HELP‼️‼️
Answer:
what are the valus of a and b
Step-by-step explanation:
Are the lines parallel? y=4x+4 and y=-4x-2
Answer: Yes
Step-by-step explanation:
show work please thanks
Answer:
(6,15)
Step-by-step explanation:
(x,y)
x value is 6(x goes by one)
y value is 15
Identify the solution and graph of the given inequality.
p 5/14
p < 4/7
Answer:
p > 5/14
Step-by-step explanation:
What is the value of the rational expression below when xis equal to 4?
X + 20
X +4
A. 5
O B. 6
O c. 3
O D. 4
The value of the rational expression when x is equal to 4 is 3.
Option C is the correct answer.
What is an equation?An equation contains one or more terms with variables connected by an equal sign.
Example:
2x + 4y = 9 is an equation.
2x = 8 is an equation.
We have,
To find the value of the rational expression (x + 20)/(x + 4) when x is equal to 4,
We substitute 4 for x in the expression:
(4 + 20)/(4 + 4)
= 24/8
= 3
Therefore,
The value of the rational expression when x is equal to 4 is 3.
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Find the greatest possible error for the measurement.
3.5 cm
A.
0.05 cm
B.
0.25 cm
C.
1.75 cm
Answer:
A. 0.05 cm
Step-by-step explanation:
See your answer below:
You entered the following number: 3.5 cm
The greatest possible error is 0.05 cm
Greatest Possible Error Calculator
Please help me with this math problem
Step-by-step explanation:
according to the question
55x⁶+22x⁴
11x⁴(5x²+2)
so
width:11x⁴
length:5x²+2
Please answer/do!!
In a hurry
will name the brainliest
Answer:
y=2/5x+2 (0,2) (5,4)
Step-by-step explanation:
convert to slope intercept
Leroy borrowed P1500 at an annual simple interest rate of 12%. He paid P270 in interest. For what time period did Leroy borrow the money? A. 8 years B. 5 years C. 18 months D. 18 years
Answer:
C. 18 months
Step-by-step explanation:
Given data
Principal= P1500
rate= 12%
Simple interest= P270
We know that
Simple interest= PRT/100
substitute
270= 1500*12*T/100
cross multiply we have
270*100= 1500*12*T
27000= 18000 T
divide both sides by 18000
T= 27000/18000
T=1.5 years
That is 12 months + 6 months
in all = 18 months
The time is C. 18 months
The side lengths of a triangle are 7, 24, and 25. Is this triangle a right triangle?
A) yes
b) no
c) not enough information
Answer:
yes
Step-by-step explanation:
for it to be a right triangle you should be able to add two of the sides and it be greater than the third side. 7 + 24 > 25
24 + 25 > 7
7 + 25 > 24 therefore it is indeed a right triangle
Evaluate the expression below when x = 24 and y = 6.
sy
An elementary school bus comes at 8:15 am every morning to pick up children in a neighborhood. The probability that the bus will be late is 0.19 and the probability that the bus will be early is 0.02.
What is the probability that the bus will arrive early next two days?
What is the probability that the bus will arrive on time next two days?
In two or more complete sentences, explain your calculations for parts A and B. In your explanation, include their similarities and differences.
Answer:
a. .02 * .02 = .0004
b. (1 - .02 - .19) = .79; .79*.79 = .6241
Step-by-step explanation:
The probability that the bus will arrive on time next two days is 0.79, The probability that the bus will arrive early next two days is 0.0004.
What is Probability?Probability is the likeliness of an event to happen, it has a range from 0 to 1.
Probability that the bus will be late is 0.19
Probability that the bus will be early is 0.02.
The probability that the bus will arrive early next two days is
= 0.02 * 0.02
=0.0004
The probability of coming early one day is small and the probability that it will come early two days in a row is smaller.
The probability that the bus will arrive on time next two days
= (1 - 0.02 -0.19) = 0.79
The probability that the bus will come on time is more as the probability of coming early or late is less.
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A store is offering a $30 mail in rebate on all color printers. Luis is looking at different color printers which range in price from $175 to $425. How much can he expect to spend after the rebate?
Answer:
145 to 395
Step-by-step explanation:
175 - 30 = 145
425 - 30 = 395
145-395
Someone help asap Ill give brainlest!
Answer:
y = -3x -2
Step-by-step explanation:
-2 is the y intercept
Find the measure of each angle indicated.
70°
39°
Answer:
A. 71
Step-by-step explanation:
70+39= 101
101+71=180
Melanie saves $20 every month in her savings account. She withdrew $60 one time to go shopping. She now has $280 in her account. write and solve an equation to determine how many months she has been saving up
Answer:
20x-60=280
Equation
So x for unknown amount of months, since 20 dollar each month 20x
-60 becuase she withdraws 60 one time
=280 becuase thats what she has left
Now solve
add 60 on both sides
20x=340
Divide 20 on both sides
x=17
17 months
A school had 1,200 students last year and only 1,080 students this year. What was the percentage decrease in the number of students?
Double number line, number of people, percent.
Bruno recorded 9 songs on his most recent album. The total length of the album is 57 minutes. Find a unit rate to represent the average length per song on the album. Round to the nearest hundredth.
Answer:
6:20
Step-by-step explanation:
57 divided by 9 = 6,333333333333
6,3 mites is almost equal to 6:20
Answer:
6.33
Step-by-step explanation:
57/9 = 6.333333333333
Divide 3p2 + 6p + 2 by 3p2.
3p? + 6p +2
3p?
30²
+
+
2
3p?
3p? 3p2
= B + C + 2
30
2
Answer:
Well what is p
Step-by-step explanation:
Answer:
A=6p
B=1
C=2/p
Step-by-step explanation:
Simplify this expresion.
(6x^5/2x^2)^2
Answer:
9x^14
Step-by-step explanation:
PEMDAS
do whats in the parenthesis then do the ^2
Answer:
9x^6
Step-by-step explanation:
1. Cancel the common factor of 6 and 2.
---> (3x^5 / ^2)^2
2. Cancel the common factor of x^5 and x^2.
---> (3x^3)^2
3. Simplify the expression.
---> 9x^6
Determine whether each expression is a polynomial. If it is a polynomial, find the degree and determine whether it is a monomial, binomial, or trinomial.
The question is incomplete. Here is teh complete question.
Determine whether each expression is a polynomial. If it is a polynomial, find the degree and determine whether it is a monomial, binomail or trinomial.
1. [tex]7ab+6b^{2}-2a^{3}[/tex]
2. [tex]2y-5+3y^{2}[/tex]
3. [tex]3x^{2}[/tex]
4. [tex]\frac{4m}{3p}[/tex]
5. [tex]5m^{2}p^{3}+6[/tex]
6. [tex]5q^{-4}+6q[/tex]
Answer and Step-by-step explanation: The definition of polynomial is "poly" meaning many and Nominal, which means terms. So, Polynomial is an expression of constants, variables, exponents that are combined using mathematical operators: addition, subtraction, multiplication and division.
However, there are exceptions:
Polynomial don't have negative exponent;Polynomial cannot be divided by a variable;Variable cannot be inside a radical;The degree of a polynomial is the highest exponent of that variable. For example for polynomial [tex]3x^5+6x-5x^{2}[/tex] , the degree is 5.
Polynomials have 3 different types:
monomial: only has one term;binomial: has 2 terms;trinomial: has 3 terms;Now, analysing each expression given by the alternatives above:
1. It is a polynomial of degree 3 and trinomial.
2. It is a polynomial of degree 2 and trinomial.
3. Yes, its a polynomial of degree 2 and monomial.
4. It is not a polynomial because it is divided by a variable.
5. A polynomial of degree 5 and it's a binomial.
6. It is not a polynomial due to the exponent being negative.
Answer:
The question is incomplete. Here is the complete question.
Determine whether each expression is a polynomial. If it is a polynomial, find the degree and determine whether it is a monomial, binomial or trinomial.
1.
2.
3.
4.
5.
6.
Answer and Step-by-step explanation: The definition of a polynomial is "poly" meaning many and Nominal, which means terms. So, Polynomial is an expression of constants, variables, exponents that are combined using mathematical operators: addition, subtraction, multiplication, and division.
However, there are exceptions:
Polynomial don't have negative exponent;
Polynomial cannot be divided by a variable;
Variable cannot be inside a radical;
The degree of a polynomial is the highest exponent of that variable. For example for polynomial, the degree is 5.
Polynomials have 3 different types:
monomial: only has one term;
binomial: has 2 terms;
trinomial: has 3 terms;
Now, analyzing each expression given by the alternatives above:
1. It is a polynomial of degree 3 and trinomial.
2. It is a polynomial of degree 2 and trinomial.
3. Yes, it's a polynomial of degree 2 and monomial.
4. It is not a polynomial because it is divided by a variable.
5. A polynomial of degree 5 and it's a binomial.
6. It is not a polynomial due to the exponent being negative.
Cards numbered 500 through 799 are placed into a box. How many of the cards satisfy both of the conditions shown below?
. The first digit of the three-digit number on the card is odd.
• The three-digit number on the card is divisible by 6.
A
50
33
25
12
Answer:
33
Step-by-step explanation:
-2x+2y=6
y=3 ft me after ill paypal u 252 622 0255
Answer:
-2x +6 = 6
-2x = 6- 6
-2x =0
x = 0
Answer:
X= -3+y
Step-by-step explanation:
which expression is equivalent to,
2/3x+(-4)(-5)=5x?
A.1-X-91
B. 3x-1
C.1X-93x
D. X + 9
HI PLEASE HELP ASAP WILL GIVE BRAINLIEST PLEASE HELP THO
Answer:
105
Step-by-step explanation:
to find the area you would have to do 17 - 7 divided by 2 = 5. so each rectangle is a 7 by 5 so you would do 35 +35+35 = 105.
hope this helps :)