Someone help please 4. 9 x 106 bacteria are measured to be in a dirt sample that weighs 1 gram. Use

scientific notation to express the number of bacteria that would be in a sample

weighing 25

grams.

Answer:

X10

bacteria

Based on the information provided regarding same as cash loans, Chelsea won't be charged interest for the first 6 months of the loan, nor will she have to make payments for the first 6 months. (Option D)

A Same-As-Cash Loan refers to a short-term lending solution in which no interest or monthly payment are required to be paid during a set “Same-As-Cash” period. At the end of a predetermined period, the loan is paid off. Hence, the customer owes no interest or monthly payments during a set promotional period and pays the same amount on the loan as they would have paid up front with cash. These are interest deferred loans in which the loans interest still accrues during that promotional period, however if the customer pays off the entire principal balance before the period ends, they are not required to pay that interest. The advantage of these loans is that customers may spend the same amount they would have if they had paid with cash up front. Hence, if Chelsea opts for loan that offered 6 months, same as cash, there would be no requirement of payment or interest charged for the 6 months.

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Answer:

Protractor

Step-by-step explanation:

You use a ruler to draw a straight line.

You use a protractor to draw an angle.

A straight line is to a ruler and an angle is to protractor.

"A protractor is a simple measuring instrument that is used to measure angles. A common protractor is in the shape of a semicircle with an inner scale and an outer scale and with markings from 0 degrees and 180 degrees on it."

"A math ruler is used to measure the length in both metric and customary units. The rulers are marked with standard distance in centimeters in the top and inches in the bottom and the intervals in the ruler are called hash marks."

A straight line is to a ruler and an angle is to protractor.

A protractor is a simple measuring instrument that is used to measure angles. A common protractor is in the shape of a semicircle with an inner scale and an outer scale and with markings from 0 degrees and 180 degrees on it.

Cosine is a trigonometric function that for an acute angle is the ratio between the leg adjacent to the angle when it is considered part of a right triangle and the hypotenuse.

A math ruler is used to measure the length in both metric and customary units. The rulers are marked with standard distance in centimeters in the top and inches in the bottom and the intervals in the ruler are called hash marks.

A calculator is a device that performs arithmetic operations on numbers. The simplest calculators can do only addition, subtraction, multiplication, and division.

Hence, A straight line is to a ruler and an angle is to protractor.

Option (C) is correct.

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Answer:

triangular prism

Step-by-step explanation:

A triangular prism has 3 rectangular sides and 2 triangles as the base

hope this works

Answer: of a pyramidal in shape form.

Step-by-step explanation:

To meet your requirements for a 7-day supply, you should combine 11 servings of Designer Whey and 2 servings of Muscle Milk.

Let x be the number of Designer Whey servings and y be the number of Muscle Milk servings.
Use the protein requirements to set up an equation:
18x + 32y = 262 (Designer Whey has 18g of protein per serving, and Muscle Milk has 32g per serving)
Use the carbohydrate requirements to set up a second equation:
2x + 16y = 54 (Designer Whey has 2g of carbohydrates per serving, and Muscle Milk has 16g per serving)
Now you have a system of two linear equations:
18x + 32y = 262
2x + 16y = 54
To solve this system, first simplify the second equation by dividing by 2:
x + 8y = 27
Rearrange the simplified equation to isolate x:
x = 27 - 8y
Substitute the expression for x from step 4 into the first equation:
18(27 - 8y) + 32y = 262
Distribute the 18 and simplify the equation:
486 - 144y + 32y = 262
Combine like terms and solve for y:
-112y = -224
y = 2
Substitute the value of y back into the expression for x from step 4:
x = 27 - 8(2)
x = 27 - 16
x = 11

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Answer:

4

Step-by-step explanation:

If you increase the scale factor by 4, the sides become:

L= 2×4 = 8

W= 3×4 = 12

Now to find the new area:

8 × 12 = 96cm^2

So, a scale factor of 4 would give the rectangle a scale factor of 96.

Hope this helps and have a nice day!

Answer:

y= -10/89

Step-by-step explanation:

89y=-10

89y/89 = -10/89

y= - 10/89

\(\tt 37.12 \: cm \: s quared\)

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\( \: \: \: \: \: \pink \rightarrow \: 14.8 \times 7.2 \\ \ \: \: \blue \rightarrow \: 22 \times 6.2 \\ \ \: \: \: \: \green \rightarrow59.44 \div 2 \\ \: \: \: \: \: \: \: = \sf \: 37.12 \: cm \: squared\: \)

\(\pink{{\tt{==========================================}}}\)

\( #CARRYONLEARNING \)

Answer:

A.

Step-by-step explanation:

To find out how much 1 lunch costs, divide 33.75/15. You get 2.25. The first graph has the only answer that says one lunch is around 2.25.

Hope it helps!

Answer:

720 balls

Step-by-step explanation:

Can = 3 balls

Box = 4 cans = 4*3balls = 12 balls

Case = 6 boxes = 6* 12balls = 72 balls

10 cases = 10 *72balls = 720 balls

Answer: 720

Step-by-step explanation:

If there are 10 cases and 6 boxes in a case. Multiply 10 by 6 to get 60.

Then if there are 4 cans in a box. Multiply 4 by 60 to get 240.

Finally, if there are 3 tennis balls per can. Multiply 240 by 3 to get 720.

There are 720 Tennis Balls in 10 Cases.

Answer:

\(-3 \frac{1}{3}t+6\)

Step-by-step explanation:

Given expression:

\(\sf 7\frac{1}{3}t-\left(10 \frac{2}{3}t-6\right)\)

Remove the parentheses:

\(\implies \sf 7\frac{1}{3}t-10 \frac{2}{3}t+6\)

Factor out the common term t:

\(\implies \sf \left(7\frac{1}{3}-10 \frac{2}{3}\right)t+6\)

Change the mixed numbers into improper fractions:

\(\implies \sf \left(\dfrac{7 \cdot 3+1}{3}-\dfrac{10 \cdot 3+2}{3}\right)t+6\)

\(\implies \sf \left(\dfrac{22}{3}-\dfrac{32}{3}\right)t+6\)

Subtract the fractions:

\(\implies \sf \left(\dfrac{22-32}{3}\right)t+6\)

\(\implies \sf \left(\dfrac{-10}{3}\right)t+6\)

Convert the improper fraction back into a mixed number:

\(\implies -3 \frac{1}{3}t+6\)

Ground-state electron configuration of gas-phase Co²+ is [Ar] 3d⁷. Answer: (E) [Ar] 3d⁷.Explanation: First of all, we need to find the electron configuration of Cobalt (Co).

The electron configuration of Cobalt (Co) is 1s²2s²2p⁶3s²3p⁶4s²3d⁷.Now, we can remove the electrons to get the electron configuration of gas-phase Co²+ .Co: 1s²2s²2p⁶3s²3p⁶4s²3d⁷Co²+: 1s²2s²2p⁶3s²3p⁶3d⁷The full electron configuration of Co²+ will be [Ar] 3d⁷. Therefore, the answer is (E) [Ar] 3d⁷.

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The confidence interval provides a range of values within which the true difference between the means is likely to fall. the critical t-value from the t-distribution table at the given level of significance (α = 0.05).

To test whether µ1 ≠ µ2 (the means of two populations are not equal) at the α = 0.05 level of significance, we can use a two-sample t-test.

The t-test compares the means of two independent samples and determines if there is enough evidence to reject the null hypothesis that the means are equal.

To perform the t-test, we need sample data from both populations. We calculate the test statistic t using the formula:

t = (X1 - X2) / √((s1^2/n1) + (s2^2/n2))

where X1 and X2 are the sample means, s1 and s2 are the sample standard deviations, and n1 and n2 are the sample sizes.

The degrees of freedom for the t-test can be approximated using the formula:

df ≈ (s1^2/n1 + s2^2/n2)^2 / ((s1^2/n1)^2 / (n1 - 1) + (s2^2/n2)^2 / (n2 - 1))

We compare the calculated t-value with the critical t-value from the t-distribution table at the given level of significance (α = 0.05). If the calculated t-value falls outside the critical region, we reject the null hypothesis and conclude that µ1 ≠ µ2.

To construct a 95% confidence interval about µ1 - µ2, we use the formula:

(X1 - X2) ± tα/2 * √((s1^2/n1) + (s2^2/n2))

where tα/2 is the critical value from the t-distribution corresponding to the desired level of confidence (95% in this case). The confidence interval provides a range of values within which the true difference between the means is likely to fall.

It's important to note that the assumptions of normality and independence should be checked before performing the t-test and constructing the confidence interval.

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False. The environmental lapse rate, which changes based on various variables like humidity and atmospheric stability, is the real rate at which temperature decreases with increasing altitude in the atmosphere.

The pace at which a parcel of dry air cools as it ascends in the atmosphere, on the other hand, is known as the dry adiabatic rate and is set at around 9.8 degrees Celsius per 1000 meters of ascension.

Although it is not often the same, the environmental lapse rate can occasionally be comparable to the dry adiabatic rate. The environmental lapse rate can differ from the dry adiabatic rate due to things like the presence of moisture or atmospheric instability.

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Answer:

B.

Step-by-step explanation:

Because of isosceles triangle, AB = CB.

Because of the median, AD = CD.

Because of congruence of segments being reflexive, BD = BD.

By SSS, the triangles BAD and BCD are congruent.

Answer: B.

Using congruence postulate SSS we can prove that,

ΔBAD is congruent to ΔBCD.

Option B is the correct answer.

There are ways to prove that two triangles are congruent.

- Side-Side-Side (SSS) Congruence.

The three sides of one triangle are equal to the corresponding three sides of another triangle.

- Side-Angle-Side (SAS) Congruence.

The two sides and the included angle of one triangle are equal to the corresponding two sides and included angle of another triangle.

- Angle-Side-Angle (ASA) Congruence.

The two angles and the included side of one triangle are equal to the corresponding two angles and included side of another triangle.

- Angle-Angle-Side (AAS) Congruence.

We have,

BD is the median of ΔABC.

ΔABC is isosceles.

Using congruence postulate SSS.

We have,

ΔABC is isosceles.

This means,

AB = CB

AD = DC [ BD is median ]

BD = BD [ Common sides ]

ΔBAD is congruent to ΔBCD

Thus,

ΔBAD is congruent to ΔBCD

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Answer:

7......do you need explanation?

11. The area difference between them is 96 square units (192 - 96).

12. The trough stands 4 feet tall.

11. The area of Figure A is 96 square units (12 x 8) and the area of Figure B is 192 square units (16 x 12). The difference in their areas is 96 square units (192 - 96).

12. Let the height of the trough be h. The volume of the trough is given by the formula:

Volume = base area x height

Substituting the given values:

96 = 24h

Dividing both sides by 24:

h = 4

Therefore, the trough is 4 feet tall.

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Answer:

Debit Salaries Expense $480 and credit Salaries Payable $480

Step-by-step explanation:

Firstly, we will need to calculate the salary expense of the company on these two employees.

Mathematically, that would be

2 employees * 2 days * 120/employee/day = 2 * 2 * 120 = $480

Thus, the month-end adjusting entry to record the salaries earned but unpaid is that salaries expense will be debited $480 and salaries payable will be credited $480

Answer:

420,000 J/Kg

Step-by-step explanation:

energy= temperature change* mass* specific heat capacity

energy= 20*5*4200

energy= 420,000

The set of side length similar to the given one is 1.6 meters, 2 meters, 3.2 meters.

Option A.

Given is a side length of a triangle has side lengths of 8 meters, 10 meters, and 16 meters.

We know that the similar triangles has proportional side lengths,

8/1.6 = 5

10/2 = 5

16/3.2 = 5

Hence the set of side length similar to the given one is 1.6 meters, 2 meters, 3.2 meters.

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A well-balanced long hair design should consider the proportional relationships between size, shape, texture, and color to create a harmonious and visually pleasing hairstyle that flatters the client's features and personal style.

When planning a well-balanced long hair design, it is important to consider the proportional relationships between size, shape, texture, and color. These four elements work together to create a harmonious and visually pleasing hairstyle.

Size refers to the overall scale of the hairstyle, which can range from small and delicate to large and voluminous. It's important to consider the size of the client's head and face, as well as the desired level of impact.

Shape refers to the outline or silhouette of the hairstyle, which can be angular or rounded, symmetrical or asymmetrical. The shape should be chosen to flatter the client's face shape and features, as well as to create a balanced overall look.

Texture refers to the surface quality of the hair, which can be smooth or rough, sleek or tousled. Texture can be used to add interest and movement to the hairstyle, and should be chosen to complement the client's natural hair texture and the overall design.

Color refers to the hue, saturation, and tone of the hair, which can range from natural to bold and vibrant. Color can be used to enhance the shape and texture of the hairstyle, and should be chosen to flatter the client's skin tone and personal style.

In summary, a well-balanced long hair design should consider the proportional relationships between size, shape, texture, and color to create a harmonious and visually pleasing hairstyle that flatters the client's features and personal style.

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Answer:

D. \(-y > 10\)

Step-by-step explanation:

First, move the variable (+ 2y) to the left-hand side and change its sign.

\(y - 2y - 7 > 3\)

Then, move the constant (+ 7) to the right-hand side and change its sign.

\(y - 2y > 3 + 7\)

Then, collect the like terms (y - 2y)

\(-y > 3 + 7\)

Finally, add the numbers (3 + 7). That will get you your final answer.

\(-y > 10\)

Answer:

C. 2.5

Step-by-step explanation:

Hope this helps and please mark Brainliset!

Answer:

1.x=-3,-4

2.A

3.-3,-5

4.C

5.A

6.C

7.D

8.C

Step-by-step explanation:

15/19 + 14/19 = 29/19

Step-by-step explanation:

Add the number of balls in the basket together.

Subtract the number of white balls from the sample space ( the total amount of balls) your answer is written over the sample space and the same process is done for the green ball

Answer:

....try t out

The answer is 40

Answer:

Quotient=42

Step-by-step explanation: