There are 245 students in the fourth grade. Each fourth-grade student has 4 books. How many books does the fourth-grade class have in total?

Answers

Answer 1

Answer:

980 books

Step-by-step explanation:

Answer 2

Answer:

980.

Step-by-step explanation:


Related Questions

Let p: The kitchen is clean.
Let q: The bedroom is clean.
Which statement iS true if the kitchen is clean but the bedroom is not clean?
• If p is true, then q is true.
• Statement q if is true if and only if p is true.
• Both p and q are true.
• Statement p or q is true.

Answers

Answer:

the last one would be the answer as we know the kitchen is clean so it might be some if true

If x^2=y^2+2y+6 and dx/dt=8. Find dy/dt at the point (3,1). I don't know how to find it at the point or how to start finding the derivatives.

Answers

Answer

dx/dt = ±3 when y = 6

65 points!!!!
The angle of elevation from a park bench 778 feet from the base of the Gateway Arch. How tall is the Gateway Arch? Show all work.

Answers

Answer:

Answer: 630

Step-by-step explanation: 18 feet tall is the gateway arch . The angle of elevation from a park bench 778 feet from the base of the Gateway Arch in St

1. Find the unit rate per sandwich. Round to the
nearest hundredth if necessary: $210 for 50
sandwiches.

Answers

$4.2 because $210 dived by 59 is 4.2

Answer:

$4.20

Step-by-step explanation:

You take 210 and divide it by 50 and then it equals out to $4.20. Hope this helps! <3

I really need help omgggggggg

Answers

Answer:

The 3rd one  Abc is a congeuent

4x - 3 = 2x + 7

What is x

Answers

Answer:

x=5

Step-by-step explanation:

The _______ pair is the location of a point on the coordinate plane and contains the
x coordinate and y coordinate

Answers

Answer:

Ordered

Step-by-step explanation:

The ordered pair is the location of a point on the coordinate plane and contains the x coordinate and y coordinate

An ordered pair tells you the location of a point by relating the point's location along the x-axis (the first value of the ordered pair) and along the y-axis (the second value of the ordered pair). In an ordered pair, such as (x, y), the first value is called the x-coordinate and the second value is the y-coordinate.

derivate 3x^2 +x-5 using first principle​

Answers

Answer:

6x+1

Step-by-step explanation:

Which expression can be used to determine 50% of 42
42-2
42-2
42. 10
O42-10
Please

Answers

The answer I got was 042-10

Answer:

42/2    (the second choice down)

Step-by-step explanation:

The radius of a circle is 3 yards. What is the circle's circumference?​

Answers

Answer:

18.85

Step-by-step explanation:

2(3.14)(3)

To rent a moving truck for the day, it costs $33 plus $1 for each mile driven.

a. Write an expression that represents the cost (in dollars) to rent the truck. Let $m$ represent the number of miles driven.

b. You drive the truck 300 miles. How much do you pay?

Answers

$29191 cours for dollars

HL criteria of congruence can be used only with?

Answers

Answer: Right triangles or a hypotenuse and a leg

Two students are interested in whether or not there is variation in their test scores for math class. There are 15 total math tests they have taken so far. The first student's grades have a standard deviation of 38.2. The second student's grades have a standard deviation of 22.5. The second student thinks his scores are lower. State the null and alternative hypotheses.

Answers

Answer:

[tex]H_0=\sigma_1 =\sigma_2[/tex]

[tex]H_a=\sigma_1 >\sigma_2[/tex]

Step-by-step explanation:

From the question we are told that

Number of math tests n=15

standard deviation 1 [tex]\sigma _1=38.2[/tex]

standard deviation 1 [tex]\sigma _2=22.5[/tex]

Generally given the two tailed test the null hypothesis is given as

[tex]H_0=\sigma_1 =\sigma_2[/tex]

Generally given the two tailed test the null hypothesis is given as

[tex]H_a=\sigma_1 >\sigma_2[/tex]

Anna is following this recipe to make biscuits.
Anna uses 540 mL of syrup.
How many grams of margarine will she need?

Recipe: Makes 24 biscuits
120 g sugar
135 mL syrup
200 g oats
150 g margarine
40 g chocolate

Answers

Answer:

The chocolate is needed is 40 gram chocolate

Hope this helps

Answer:

Its 40

Step-by-step explanation:

our work is samee

༼ つ ◕◡◕ ༽つ

For the figures shown, which information can be used to show that ABC DEF?
Select all that apply.

Answers

Answer:

D, C and A

Step-by-step explanation:

Had this test so i know the answer

The triangles ΔACB and ΔDFE are congruent if ∠F is 90°. Then the correct option is D.

What is the triangle?

The polygonal shape of a triangle has a number of sides and three independent variables. Angles in the triangle add up to 180 °.

The ratio of the matching sides will remain constant if two triangles are comparable to one another.

Prove that the triangles ΔACB and ΔDFE are congruent.

AB = DE (Given)

BC = EF (Given)

∠ACB = ∠DFE = 90°

The triangles ΔACB and ΔDFE are congruent if ∠F is 90°. Then the correct option is D.

More about the triangle link is given below.

https://brainly.com/question/25813512

#SPJ2

I NEED HELP WITH THIS​

Answers

Answer:

its A and C and D

Step-by-step explanation:

What slope would a line have to be perpendicular to a line with a slope of 1/4 ?

Answers

Answer:

A line perpendicular to another has a slope that is the negative reciprocal of the slope of the other line. The negative reciprocal of the original line is –2, and is thus the slope of its perpendicular line.

Step-by-step explanation:

Answer:

The slope is -4

ASSIGNMENTS
COURSES
Assignment - 15. Quiz 3: Word Problems
Attempt 1 of 2
SECTION 1 OF 1
QUESTIO
<
9
10
11
12
13
14
15
>
After John worked at I job for 10 years, his salary doubled. If he started at $x, his salary after 10 years is
0.1
2
$x+ 2
$x-2
$2x

Answers

Answer:

Step-by-step explanation:

What

In a group of 20 students, 1 studies both Art and Biology.
1 studies Biology but not Art.
7 study neither subject.
Given that a randomly selected student studies Art, what is the probability the student studies Art and Biology?

Answers

Answer:

1/12

Step-by-step explanation:

Total number is 20.

Distribution is:

Art + Biology = 1Biology = 1Neither = 7

The rest = 20 - 9 = 11, the Art students

Total number of Art students becomes 12

The probability would be then:

1/12

A comedian is planning to make his show more appealing by telling three jokes at the beginning of each show. He has been booked in a bar for the next three months. If he gives one performance a night, and he never wants to repeat the same set of jokes on any two nights, what is the minimum number of jokes he needs to prepare?

Answers

Answer:

135 jokes

Step-by-step explanation:

3 months = 90 days

90/2 = 45 days of new jokes

45 days x 3 jokes per day = 135 jokes

What is the solution to 4x+6<18
Ox<3
Ox56
O x348
Ox596

Answers

Answer:

x<3

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Using the image above, if lines a and b are parallel and angle 6 is 40 degrees list the measurements of the other angles:

Angle 1:

Angle 2:

Angle 3:

Angle 4:

Angle 5:

Angle 6:

Angle 7:

Angle 8:

Answers

Answer/Step-by-step explanation:

Given:

m<6 = 40°

Required:

Measure of all the other numbered angles

Solution:

Since line a is parallel to line b, therefore:

✔️m<1 = 180° - m<6 (supplementary angles)

m<1 = 180° - 40° (substitution)

m<1 = 140°

✔️m<2 = m<6 (corresponding angles)

m<2 = 40° (substitution)

m<3 = 180° - m<6 (same side interior angles are supplementary)

m<3 = 180° - 40° (substitution)

m<3 = 140°

✔️m<4 = m<6 (alternate interior angle)

m<4 = 40°

✔️m<5 = 180° - m<6 (linear pair)

m<5 = 180° - 40°

m<5 = 140°

✔️m<7 = m<5 (vertical angles)

m<7 = 140°

✔️m<8 = m<6 (vertical angles)

m<8 = 40°

The domain is ? (image attached)

Answers

I think the domain’s are 21,25,24
Hope this helps!
pretty sure the domain is 21, 25, and 24.

Triangle ABC is shown below. Its original
lengths are multiplied by 150%. What is the
new perimeter of A'B'C'?

Answers

Answer:

75

Step-by-step explanation:

21 × 150% = 31.5

20 × 150% = 30

9 × 150% = 13.5

Perimeter formula: a + b + c

31.5 + 30 + 13.5 = 75

Can y’all please help me I would really appreciate it I’m so sorry if you guys cannot see the picture!

Answers

Answer:

C is the answer

Step-by-step explanation:

You can see that 7 sixth graders and 8 eight graders and the question is asking 6th grade to 8th...... so 7:8 :)

At a local ballpark a team charges $10 per ticket the team must pay its players $4000 it costs the owner $6 for each souvenir they gave away how many tickets must be sold to break even

Answers

Answer:400

Step-by-step explanation:it didn’t say it gives away and souvenirs so the 6$ can be out the equation and 4000 divided by 10 is 400

The number of tickets that must be sold to break even is 1000 if at a local ballpark a team charges $10 per ticket the team must pay its players $4000.

What is linear equation?

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.

The question is incomplete.

The complete question is:

At a local ballpark, a team charges $10 per ticket. The team must pay its players $4000. It costs the owners $6 for each souvenir they give away.

How many tickets must be sold to break even.

Let x be the number of tickets.

Let y be the total cost

From the data given in the question we can frame the linear equation in two variables:

y = 6x + 4000

y = 10x

After solving the above two linear equations in two variables.

6x + 4000 = 10x

10x - 6x = 4000

4x = 4000

x = 1000

Thus, the number of tickets that must be sold to break even is 1000 if at a local ballpark a team charges $10 per ticket the team must pay its players $4000.

Learn more about the linear equation here:

brainly.com/question/11897796

#SPJ2

Please help, I couldn’t play attention today in class so I don’t understand this.

Thanks if you help

Answers

Answer:

a.0       b. 33.5

Step-by-step explanation:

absolute value means everything turns positive.

5-6=-1 +1=0

b. 2(16.75)= 33.5.

everything inside the bracket turns positive.

For part A
|5-6+1|

You either calculate the sum or difference to this equation and would turn out to be 0 as your answer

|5-6+1|=0

Therefore 0 is the answer to |5-6+1| for part A

For part B
2|-16.75|
The absolute value of any number is always positive

2*16.75

You then multiply it and then come up with 33.5


Therefore 33.5 is the answer for 2|-16.75| in part B.

2|-16.75|

Hope this helps~

What are the partial products for 3.2 x 0.6?

Answers

Answer:

This is a complete lesson with instruction & exercises for 5th grade about multiplying decimals by decimals. The interpretation for multiplying a decimal by a decimal is to think of it as taking a fractional part of a decimal number (the symbol × translates to "of"). The lesson compares multiplication by a decimal to scaling & shrinking a stick. Lastly, it shows the common shortcut to decimal multiplication (multiply as if there were no decimal points; the answer has as many decimals as the factors have in total.)

In the video below, I explain the rule for multiplying decimals (put as many decimal digits in the answer as there are in the factors.) I explain where this rule comes from, using fraction multiplication. The lesson continues below the video.

ASAP: #43. Find the area of triangle ABC given A = 42.5°, b = 13.6, c = 10.1 (Draw a triangle, give answer to nearest tenth!)

Correct answer gets marked brainliest:)

Answers

Answer:

The area of a triangle  A = 46.399 square units

Step-by-step explanation:

Explanation:-

Given that ΔABC

Given ∠ A = 42.5° and sides b= 13.6 and c =10.1

The area of a triangle

                [tex]A = \frac{1}{2} b c sin A[/tex]

                [tex]A = \frac{1}{2} 13.6(10.1) sin 42.5[/tex]

                [tex]A = \frac{1}{2} 137.36(0.67559)[/tex]         (∵ sin (42.5)° = 0.67559

               A = 46.399 square units

HELP ME DO THIS PROBLEM PLEASE PLEASE

Answers

Answer:

p=1

Step-by-step explanation:

5p=p+4

5p-p=4

4p=4

p=1

5p=5×1=5

p+4=1+4=5

p+16=1+16=17

17p=17×1=17

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