代數
一次方程、二次函數、不等式與式子變形。
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8) $3\\begin{bmatrix}0 & 6 & 2 \\\\ 3 & -4 & -3\\end{bmatrix}\\cdot\\be…
\(\begin{bmatrix}-54&108&-90\\81&-72&114\end{bmatrix}\) ### Problem 9
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5-minute daily reading review week 20, friday the great potato famine 1…
The Great Potato Famine in the 1800s saw Irish potato crops fail (1845 - 1851), causing around a million deaths. Many Irish fled to places like North America; over a million immig…
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write (-3\frac{11}{16}) as a decimal number.
-3.6875
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#6 $(x^{15}y^{13})(x^{-10}y^{11})$
$x^5 y^{24}$
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multiply. write your answer in simplest form. $-sqrt{10}\\left(10 + 7sq…
$-10\sqrt{10} - 14\sqrt{15}$
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classify the numbers as rational or irrational. \\(\\sqrt{8}\\) \\(4\\)…
Rational: 4 Irrational: $\sqrt{8}$, $\sqrt{8}-4$, $\sqrt{8}+4$
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if $r = \\begin{bmatrix}-9 & 6\\\\ -5 & 0\\\\ 6 & 7\\end{bmatrix}$ and …
$zR = \begin{bmatrix} -81 & 54 \\ -45 & 0 \\ 54 & 63 \end{bmatrix}$ Size: 3×2
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add. write your answer in simplest form. -8√14 + 7√56
$6\sqrt{14}$
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put these values in order from least to greatest. 3.9 2π √8 25/4
$\sqrt{8}$, $3.9$, $\frac{25}{4}$, $2\pi$
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data that lie beyond the fences are possible
outliers
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30. show that the quartic function $f(x)=ax^4 + bx^3 + cx^2 + dx + e$ w…
The quartic function \(f(x)\) always has \(x = 1\) as a rational zero because \(f(1)=a + b + c + d+e\) and the sum of \(1,-2,3,4,-6\) is \(0\), so \(f(1) = 0\). ### Question 31
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write 0.0008163 in scientific notatio
$8.163 \times 10^{-4}$
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classify each number below as an integer or not. | | integer? | | --- |…
| Number | Integer? Yes | Integer? No | |--------------|--------------|-------------| | 21.51 | | ✅ | | 651.86 | | ✅ | | $-\frac{2}{3}$ | | ✅ | | 72 | ✅ | | | $\frac{40}{5}$ | ✅ |…
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a familys vacation expenditure is summarized using a pie chart below: e…
Categorical (or Qualitative) Variable ### (b)
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is the number -4 + 5 rational or irrational? rational irrational submit
rational
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is the number -4 + π rational or irrational? rational irrational
irrational
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is the number $\\pi \\cdot -6$ rational or irrational? rational irratio…
irrational
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is the number -1 + π rational or irrational? rational irrational subm
irrational
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is the number \\(\\sqrt{19} \\cdot -1\\) rational or irrational? \ rati…
irrational
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is the number -3 + -2 rational or irrational? rational irrational submit
rational
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is the number -2·7 rational or irrational? rational irrational submit
rational
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is the number $\\pi + -9$ rational or irrational? rational irrational s…
irrational
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is the number $\\pi + -6$ rational or irrational? rational irrational s…
irrational
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a company produces hammers, screwdrivers, utility knives and wrenches. …
Number of hammers: 342 Number of screwdrivers: 792 Number of utility knives: 108
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is the number $5 + \\sqrt{28}$ rational or irrational? rational irratio…
irrational
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is the number 8 + -5 rational or irrational? rational irrational submit
rational
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is the number 2 + 1 rational or irrational? rational irrational submit
rational
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simplify. $8\\sqrt{8}$
\( \sqrt{512} \) (or if we simplify \( \sqrt{512} \) further, \( \sqrt{256\times2}=16\sqrt{2} \), but the problem seems to want it in the form \( \sqrt{\square} \), so the number …
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simplify. $4\\sqrt{28}$
\(8\sqrt{7}\)
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simplify. \\sqrt{125}
\(5\sqrt{5}\)
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simplify. 10√45
\( 30\sqrt{5} \)
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simplify. $5\\sqrt{45}$
\(15\sqrt{5}\)
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simplify. $4\\sqrt{175}$
\(20\sqrt{7}\)
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solve the inequality and express the solution set on the real number li…
The solution to the inequality is $\boldsymbol{x \leq -6}$. To represent this on the real number line: - Place a filled (closed) dot at $-6$. - Draw a shaded line extending infini…
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simplify. \\sqrt{63}
\(3\sqrt{7}\)
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solve for f. $-\frac{5}{2}(4 - f) = 3 + \frac{1}{3}(6 + f) - 2$
$f = 6$
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simplify. \\sqrt{245}
\(7\sqrt{5}\)
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simplify. $5\\sqrt{147}$ $\\sqrt{3}$ $\\sqrt{49}$ $\\sqrt{35}$
\(35\sqrt{3}\)
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solve for y. 3.4 + 5.1(y + 8) = 85 show factor tree to receive credit s…
s: - For \( 3.4 + 5.1(y + 8) = 85 \): \( y = \boldsymbol{8} \) - For \( \sqrt{75} \): \( \boldsymbol{5\sqrt{3}} \)
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simplify. $9\\sqrt{50}$
$45\sqrt{2}$
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simplify. \\sqrt{20}
\(2\sqrt{5}\)
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solve for y. \\(\\frac{y}{5} - \\frac{3}{10} = \\frac{y}{2}\\) simplify…
$y = -1$
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simplify. $8\\sqrt{45}$
\(24\sqrt{5}\)
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simplify. 10√125
\( 50\sqrt{5} \)
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solve for x. 2x = 27 - x simplify your answer as much as poss x = \\box…
$9$
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simplify. \\sqrt{50}
\(5\sqrt{2}\)
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simplify. \\sqrt{8}
\( 2\sqrt{2} \)
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simplify:\\\\$\\sqrt{27}$
\(3\sqrt{3}\)
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simplify. \\sqrt{245}
\(7\sqrt{5}\)
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9x - 8 = -32
\( x = -\frac{8}{3} \)
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simplify. $(-216)^{\frac{1}{3}}$
\(-6\)
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simplify. rationalize the denominator.\\frac{-10}{9 + \\sqrt{2}}
\(\frac{-90 + 10\sqrt{2}}{79}\) (or \(\frac{10\sqrt{2}-90}{79}\))
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read the sentence. liz ate every bite of gregs kale salad, which was ma…
savored
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read the sentence. deb attempted to calm the whimpering puppy by feedin…
Deb attempted to calm the whimpering puppy by feeding it treats and stroking its fur. The correct option is: stroking (the option with text "stroking").
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read the sentence. sam rapidly stirs the pot of boiling water, and the …
dissolve
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read the sentence. using tweezers and a flashlight, meg carefully took …
extracted
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read the sentence. the biologist got down next to the rotting log, care…
squatted
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read the sentence. the chef poured olive oil over the pasta before fini…
The chef drizzled olive oil over the pasta before finishing the dish with a squeeze of lemon.
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read the sentence. bill liked his newborn cousins attentiveness, her ey…
marveled at
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read the sentence. meg sang the lyrics to her favorite song, a pop hit …
belted out
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read the sentence. pam reads her notes for her speech one last time and…
skims
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read the sentence. the authorities looked into the facts and determined…
investigated
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read the sentence. rob cried upon finishing the novel, moved that the m…
A. sobbed
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show factor tree to receive credit simplify. \\(sqrt{125}\\) simplify. …
$5\sqrt{5}$ ### Simplify $\boldsymbol{\sqrt{45}}$
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read the sentence. todd held the firefighters hand and gave her a heart…
A. clasped
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read the sentence. dan had trained his dog with love and consistency, s…
heeded
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read the sentence. the wrecking ball quickly tore down what was left of…
The wrecking ball quickly demolished what was left of the broken - down structure.
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read the sentence. rick was hanging around on the stoop, despite the pr…
loafing
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how are the speakers of \auspex\ and \a psalm of life\ similar? - both …
B. Both contemplate a kind of loss.
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solve for s. 5s - 9 = 3s + 5
\(s = 7\)
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solve for s. 5s - 9 = 3s + 5 simplify. \\frac{\\sqrt{45}}{7}
\( s = 7 \) ### Second Problem: Simplify \( \frac{\sqrt{45}}{7} \)
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automobile and supplemental insurance quick check which benefit do exte…
coverage for auto repairs due to regular use
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describe mortgage protection life insurance. (1 point) an insurance tha…
D. a type of insurance that pays off the balance of a mortgage in the event of the death of the mortgage holder
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read the sentence. the paper airplane went over the roof of the shed, p…
A. soared
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what does personal injury protection do? (1 point) it covers medical co…
It covers medical costs to the driver and passengers of the named vehicle.
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read the sentence. todd likes the witty postcards his best friend sent …
cherishes
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read the sentence. the seasoned steak made a sound as soon as ben threw…
sizzled
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solve for f. $f = -25$ $f = -2 + \\frac{4}{5}f - 3$ $f = -5 + \\frac{4}…
\(f=-25\)
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match- drag and drop market command family or local decisions about eco…
### Market: - Supply and demand controls business - Free market (choice) - capitalism - Profit is the motive - Individuals or small groups can open their own business or corporati…
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which type of insurance will repair someone’s front lawn if a driver dr…
property damage liability
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automobile and supplemental insurance quick check what does bodily inju…
It covers injury or death to others caused by the named driver or named car.
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what does the idiom in this text suggest? maddie submitted her suggesti…
B. Carter needs to act next.
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6.7) during the era of imperialism, which european country controlled t…
Great Britain (or the United Kingdom) ### 6.8
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what does the metaphor in this text suggest? he reads incessantly; new …
He is stimulated by new ideas.
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which is considered a dwelling coverage? (1 point) that part of your pr…
That part of your property insurance that provides financial protection for the inside and outside of the physical building.
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what does the idiom in this text suggest? in september 2013, president …
The president was undecided about the military strike.
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describe whole life insurance. (1 point) it is a common permanent life …
It is a common permanent life insurance policy, which lasts as long as the premiums continue to be paid, and the death benefit remains constant for the length of the policy
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what does the simile in this text suggest? scarlett rubbed coconut oil …
Scarlett's hands were dry and cracked.
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what is life insurance? (1 point) it is used to protect income in case …
It is a contract purchased by the policyholder that commits the insurance company, in exchange for premiums paid, to pay a specified amount of money when the insured passes away.
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what does the allusion in this text suggest? al gore had a long career …
He suffered a crushing defeat.
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16. nolan invested $5,300 in an account paying an interest rate of 3.8%…
7.0 years
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what is long - term disability insurance? (1 point) it is used to prote…
It is either employer sponsored or individually purchased and provides income protection if an employee becomes unable to work for a long period of time due to illness, disability…
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what does the idiom in this text suggest? joy has a lot on her plate: s…
B. Joy has many responsibilities.
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what does the simile in this text suggest? the president said that his …
The president's belief in freedom of expression is firm and unwavering.
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what does the metaphor in this text suggest? laughter is sunshine, it c…
B. Laughter can brighten people’s moods.
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what does the verbal irony in this text suggest? \that fits you well,\ …
The cap was too big.
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what does the metaphor in this text suggest? when keenan lost his job, …
There was a benefit to Keenan's job loss.
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what does the simile in this text suggest? my momma always said life wa…
Life is unpredictable.
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matching the following. 6.1) ______ protectorate a. u.s. foreign policy…
D. State or nation that is partially controlled by a larger and stronger state or nation ### 6.2)
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what does the personification in this text suggest? while the plumber w…
The drain noisily released some water.